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12926260 = 225719103
BaseRepresentation
bin110001010011…
…110100110100
3220022201111101
4301103310310
511302120020
61141015444
7214604614
oct61236464
926281441
1012926260
117329766
1243b4584
1328a7799
141a06a44
15120500a
hexc53d34

12926260 has 24 divisors (see below), whose sum is σ = 27530496. Its totient is φ = 5097120.

The previous prime is 12926231. The next prime is 12926267. The reversal of 12926260 is 6262921.

12926260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12926267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3132 + ... + 5971.

It is an arithmetic number, because the mean of its divisors is an integer number (1147104).

Almost surely, 212926260 is an apocalyptic number.

12926260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12926260 is an abundant number, since it is smaller than the sum of its proper divisors (14604236).

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

12926260 is a wasteful number, since it uses less digits than its factorization.

12926260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9183 (or 9181 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 12926260 is about 3595.3108349627. The cubic root of 12926260 is about 234.6880423811.

The spelling of 12926260 in words is "twelve million, nine hundred twenty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 9103 18206 36412 45515 91030 182060 646313 1292626 2585252 3231565 6463130 12926260