λ
Sequence Observatory

2,494,749

3 × 831583
Deficient Odd Composite

Starting at 2,494,749, the Collatz iteration reaches 1 after 161 steps. The first transition is 7484248; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 831583
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,326,336
Proper Divisor Sum 831,587
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #2494729 ← → #2494753

Radix Representation

Decimal 2494749
Binary 1001100001000100011101 (22 bits)
Octal 0o11410435
Hexadecimal 0x26111D

Divisor Catalog (4)

1 3 831,583 2,494,749

Collatz Trajectory (161 steps to reach 1)

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

2,494,749 7,484,248 3,742,124 1,871,062 935,531 2,806,594 1,403,297 4,209,892 2,104,946 1,052,473 3,157,420 1,578,710 789,355 2,368,066 1,184,033 3,552,100 1,776,050 888,025 2,664,076 1,332,038 666,019 1,998,058 999,029 2,997,088 1,498,544 749,272 374,636 187,318 93,659 280,978 140,489 421,468 210,734 105,367 316,102 158,051 474,154 237,077 711,232 355,616 177,808 88,904 44,452 22,226 11,113 33,340 16,670 8,335 25,006 12,503 37,510 18,755 56,266 28,133 84,400 42,200 21,100 10,550 5,275 15,826

More profiles

← Previous Integer #2,494,748 Browse Full Index Next Integer #2,494,750 →