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12914088 = 2331124447
BaseRepresentation
bin110001010000…
…110110101000
3220022002210120
4301100312220
511301222323
61140443240
7214524255
oct61206650
926262716
1012914088
117320600
1243a9520
1328a2095
141a0242c
1512015e3
hexc50da8

12914088 has 48 divisors (see below), whose sum is σ = 35495040. Its totient is φ = 3912480.

The previous prime is 12914087. The next prime is 12914093. The reversal of 12914088 is 88041921.

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

It is not an unprimeable number, because it can be changed into a prime (12914081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 681 + ... + 5127.

It is an arithmetic number, because the mean of its divisors is an integer number (739480).

Almost surely, 212914088 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 12914088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17747520).

12914088 is an abundant number, since it is smaller than the sum of its proper divisors (22580952).

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

12914088 is a wasteful number, since it uses less digits than its factorization.

12914088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478 (or 4463 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 12914088 is about 3593.6176758247. The cubic root of 12914088 is about 234.6143546589.

The spelling of 12914088 in words is "twelve million, nine hundred fourteen thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 968 1452 2904 4447 8894 13341 17788 26682 35576 48917 53364 97834 106728 146751 195668 293502 391336 538087 587004 1076174 1174008 1614261 2152348 3228522 4304696 6457044 12914088