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12623485 = 571013571
BaseRepresentation
bin110000001001…
…111001111101
3212202100011111
4300021321331
511212422420
61130322021
7212204110
oct60117175
925670144
1012623485
117142236
124289311
1327cca24
141968577
15119545a
hexc09e7d

12623485 has 16 divisors (see below), whose sum is σ = 17488512. Its totient is φ = 8568000.

The previous prime is 12623473. The next prime is 12623491. The reversal of 12623485 is 58432621.

It is not a de Polignac number, because 12623485 - 25 = 12623453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750 + ... + 5320.

It is an arithmetic number, because the mean of its divisors is an integer number (1093032).

Almost surely, 212623485 is an apocalyptic number.

It is an amenable number.

12623485 is a deficient number, since it is larger than the sum of its proper divisors (4865027).

12623485 is a wasteful number, since it uses less digits than its factorization.

12623485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684.

The product of its digits is 11520, while the sum is 31.

The square root of 12623485 is about 3552.9544044358. The cubic root of 12623485 is about 232.8411609986.

The spelling of 12623485 in words is "twelve million, six hundred twenty-three thousand, four hundred eighty-five".

Divisors: 1 5 7 35 101 505 707 3535 3571 17855 24997 124985 360671 1803355 2524697 12623485