λ
Sigma Notebook

6,457,861

6457861
Deficient Odd Prime

6,457,861 is odd and not a perfect square. Its factorization is 6457861 and its 2 divisors sum to 6,457,862.

Prime Factor Structure

Factorization String 6457861
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,457,862
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #6457859 ← → #6457877

Radix Representation

Decimal 6457861
Binary 11000101000101000000101 (23 bits)
Octal 0o30505005
Hexadecimal 0x628A05

Divisor Catalog (2)

1 6,457,861

Collatz Trajectory (165 steps to reach 1)

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

6,457,861 19,373,584 9,686,792 4,843,396 2,421,698 1,210,849 3,632,548 1,816,274 908,137 2,724,412 1,362,206 681,103 2,043,310 1,021,655 3,064,966 1,532,483 4,597,450 2,298,725 6,896,176 3,448,088 1,724,044 862,022 431,011 1,293,034 646,517 1,939,552 969,776 484,888 242,444 121,222 60,611 181,834 90,917 272,752 136,376 68,188 34,094 17,047 51,142 25,571 76,714 38,357 115,072 57,536 28,768 14,384 7,192 3,596 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190

More profiles

← Previous Integer #6,457,860 Browse Full Index Next Integer #6,457,862 →