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13914172 = 2223151241
BaseRepresentation
bin110101000101…
…000000111100
3222011220122201
4311011000330
512030223142
61214121244
7226161046
oct65050074
928156581
1013914172
117943a18
1247b0224
132b6234c
141bc2a96
15134cab7
hexd4503c

13914172 has 12 divisors (see below), whose sum is σ = 25408656. Its totient is φ = 6654560.

The previous prime is 13914157. The next prime is 13914179. The reversal of 13914172 is 27141931.

It is a self number, because there is not a number n which added to its sum of digits gives 13914172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13914179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75529 + ... + 75712.

It is an arithmetic number, because the mean of its divisors is an integer number (2117388).

Almost surely, 213914172 is an apocalyptic number.

It is an amenable number.

13914172 is a deficient number, since it is larger than the sum of its proper divisors (11494484).

13914172 is a wasteful number, since it uses less digits than its factorization.

13914172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151268 (or 151266 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 13914172 is about 3730.1705054863. The cubic root of 13914172 is about 240.5206981925.

The spelling of 13914172 in words is "thirteen million, nine hundred fourteen thousand, one hundred seventy-two".

Divisors: 1 2 4 23 46 92 151241 302482 604964 3478543 6957086 13914172