λ
Sequence Observatory

2,495,071

2495071
Deficient Odd Prime

Starting at 2,495,071, the Collatz iteration reaches 1 after 205 steps. The first transition is 7485214; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 2495071
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,495,072
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2495047 ← → #2495123

Radix Representation

Decimal 2495071
Binary 1001100001001001011111 (22 bits)
Octal 0o11411137
Hexadecimal 0x26125F

Divisor Catalog (2)

1 2,495,071

Collatz Trajectory (205 steps to reach 1)

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

2,495,071 7,485,214 3,742,607 11,227,822 5,613,911 16,841,734 8,420,867 25,262,602 12,631,301 37,893,904 18,946,952 9,473,476 4,736,738 2,368,369 7,105,108 3,552,554 1,776,277 5,328,832 2,664,416 1,332,208 666,104 333,052 166,526 83,263 249,790 124,895 374,686 187,343 562,030 281,015 843,046 421,523 1,264,570 632,285 1,896,856 948,428 474,214 237,107 711,322 355,661 1,066,984 533,492 266,746 133,373 400,120 200,060 100,030 50,015 150,046 75,023 225,070 112,535 337,606 168,803 506,410 253,205 759,616 379,808 189,904 94,952

More profiles

← Previous Integer #2,495,070 Browse Full Index Next Integer #2,495,072 →