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12472626 = 2319372957
BaseRepresentation
bin101111100101…
…000100110010
3212110200020010
4233211010302
511143111001
61123155350
7211005225
oct57450462
925420203
1012472626
117049961
124215b56
13277916a
1419295bc
1511658d6
hexbe5132

12472626 has 32 divisors (see below), whose sum is σ = 26976960. Its totient is φ = 3830976.

The previous prime is 12472619. The next prime is 12472627. The reversal of 12472626 is 62627421.

12472626 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12472593 and 12472602.

It is not an unprimeable number, because it can be changed into a prime (12472627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2740 + ... + 5696.

It is an arithmetic number, because the mean of its divisors is an integer number (843030).

Almost surely, 212472626 is an apocalyptic number.

12472626 is an abundant number, since it is smaller than the sum of its proper divisors (14504334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12472626 is a wasteful number, since it uses less digits than its factorization.

12472626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018.

The product of its digits is 8064, while the sum is 30.

The square root of 12472626 is about 3531.6605159613. The cubic root of 12472626 is about 231.9099060602.

The spelling of 12472626 in words is "twelve million, four hundred seventy-two thousand, six hundred twenty-six".

Divisors: 1 2 3 6 19 37 38 57 74 111 114 222 703 1406 2109 2957 4218 5914 8871 17742 56183 109409 112366 168549 218818 328227 337098 656454 2078771 4157542 6236313 12472626