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12935274 = 2311375297
BaseRepresentation
bin110001010110…
…000001101010
3220100011212020
4301112001222
511302412044
61141125310
7214643112
oct61260152
926304766
1012935274
117335510
1243b9836
1328ab911
141a0a042
151207a19
hexc5606a

12935274 has 32 divisors (see below), whose sum is σ = 28990656. Its totient is φ = 3813120.

The previous prime is 12935239. The next prime is 12935281. The reversal of 12935274 is 47253921.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207 + ... + 5090.

It is an arithmetic number, because the mean of its divisors is an integer number (905958).

Almost surely, 212935274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12935274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14495328).

12935274 is an abundant number, since it is smaller than the sum of its proper divisors (16055382).

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

12935274 is a wasteful number, since it uses less digits than its factorization.

12935274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350.

The product of its digits is 15120, while the sum is 33.

The square root of 12935274 is about 3596.5641937827. The cubic root of 12935274 is about 234.7425821698.

The spelling of 12935274 in words is "twelve million, nine hundred thirty-five thousand, two hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 2442 5297 10594 15891 31782 58267 116534 174801 195989 349602 391978 587967 1175934 2155879 4311758 6467637 12935274