2,760,447

3 × 920149

Starting at 2,760,447, the Collatz iteration reaches 1 after 169 steps. The first transition is 8281342; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 920149

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,680,600

Proper Divisor Sum 920,153

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2760421 ← → #2760449

Radix Representation

Decimal	2760447
Binary	1010100001111011111111 (22 bits)
Octal	0o12417377
Hexadecimal	0x2A1EFF

Divisor Catalog (4)

1 3 920,149 2,760,447

Collatz Trajectory (169 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,760,447 8,281,342 4,140,671 12,422,014 6,211,007 18,633,022 9,316,511 27,949,534 13,974,767 41,924,302 20,962,151 62,886,454 31,443,227 94,329,682 47,164,841 141,494,524 70,747,262 35,373,631 106,120,894 53,060,447 159,181,342 79,590,671 238,772,014 119,386,007 358,158,022 179,079,011 537,237,034 268,618,517 805,855,552 402,927,776 201,463,888 100,731,944 50,365,972 25,182,986 12,591,493 37,774,480 18,887,240 9,443,620 4,721,810 2,360,905 7,082,716 3,541,358 1,770,679 5,312,038 2,656,019 7,968,058 3,984,029 11,952,088 5,976,044 2,988,022 1,494,011 4,482,034 2,241,017 6,723,052 3,361,526 1,680,763 5,042,290 2,521,145 7,563,436 3,781,718

← Previous Integer #2,760,446 Browse Full Index Next Integer #2,760,448 →