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14155172 = 226158013
BaseRepresentation
bin110101111111…
…110110100100
3222122011020122
4311333312210
512110431142
61223221112
7231213503
oct65776644
928564218
1014155172
117a98a99
1248a7798
132c17c55
141c4683a
1513991d2
hexd7fda4

14155172 has 12 divisors (see below), whose sum is σ = 25178076. Its totient is φ = 6961440.

The previous prime is 14155153. The next prime is 14155181. The reversal of 14155172 is 27155141.

It can be written as a sum of positive squares in 2 ways, for example, as 6180196 + 7974976 = 2486^2 + 2824^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28763 + ... + 29250.

It is an arithmetic number, because the mean of its divisors is an integer number (2098173).

Almost surely, 214155172 is an apocalyptic number.

It is an amenable number.

14155172 is a deficient number, since it is larger than the sum of its proper divisors (11022904).

14155172 is a wasteful number, since it uses less digits than its factorization.

14155172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58078 (or 58076 counting only the distinct ones).

The product of its digits is 1400, while the sum is 26.

The square root of 14155172 is about 3762.3359764912. The cubic root of 14155172 is about 241.9014009913.

The spelling of 14155172 in words is "fourteen million, one hundred fifty-five thousand, one hundred seventy-two".

Divisors: 1 2 4 61 122 244 58013 116026 232052 3538793 7077586 14155172