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12935272 = 2371012287
BaseRepresentation
bin110001010110…
…000001101000
3220100011212011
4301112001220
511302412042
61141125304
7214643110
oct61260150
926304764
1012935272
117335509
1243b9834
1328ab90c
141a0a040
151207a17
hexc56068

12935272 has 32 divisors (see below), whose sum is σ = 28005120. Its totient is φ = 5486400.

The previous prime is 12935239. The next prime is 12935281. The reversal of 12935272 is 27253921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4513 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (875160).

Almost surely, 212935272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12935272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14002560).

12935272 is an abundant number, since it is smaller than the sum of its proper divisors (15069848).

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

12935272 is a wasteful number, since it uses less digits than its factorization.

12935272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401 (or 2397 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 12935272 is about 3596.5639157396. The cubic root of 12935272 is about 234.7425700715.

The spelling of 12935272 in words is "twelve million, nine hundred thirty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 101 202 404 707 808 1414 2287 2828 4574 5656 9148 16009 18296 32018 64036 128072 230987 461974 923948 1616909 1847896 3233818 6467636 12935272