λ
Sequence Observatory

6,725,437

6725437
Deficient Odd Prime

Starting at 6,725,437, the Collatz iteration reaches 1 after 209 steps. The first transition is 20176312; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 6725437
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,725,438
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #6725429 ← → #6725441

Radix Representation

Decimal 6725437
Binary 11001101001111100111101 (23 bits)
Octal 0o31517475
Hexadecimal 0x669F3D

Divisor Catalog (2)

Collatz Trajectory (209 steps to reach 1)

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

6,725,437 20,176,312 10,088,156 5,044,078 2,522,039 7,566,118 3,783,059 11,349,178 5,674,589 17,023,768 8,511,884 4,255,942 2,127,971 6,383,914 3,191,957 9,575,872 4,787,936 2,393,968 1,196,984 598,492 299,246 149,623 448,870 224,435 673,306 336,653 1,009,960 504,980 252,490 126,245 378,736 189,368 94,684 47,342 23,671 71,014 35,507 106,522 53,261 159,784 79,892 39,946 19,973 59,920 29,960 14,980 7,490 3,745 11,236 5,618 2,809 8,428 4,214 2,107 6,322 3,161 9,484 4,742 2,371 7,114

More profiles

← Previous Integer #6,725,436 Browse Full Index Next Integer #6,725,438 →