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14906172 = 2231242181
BaseRepresentation
bin111000110111…
…001100111100
31001001022102110
4320313030330
512303444142
61251254020
7240462141
oct70671474
931038373
1014906172
118461256
124baa310
13311ba28
141da03c8
15149699c
hexe3733c

14906172 has 12 divisors (see below), whose sum is σ = 34781096. Its totient is φ = 4968720.

The previous prime is 14906149. The next prime is 14906183. The reversal of 14906172 is 27160941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 621079 + ... + 621102.

Almost surely, 214906172 is an apocalyptic number.

14906172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14906172 is an abundant number, since it is smaller than the sum of its proper divisors (19874924).

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

14906172 is a wasteful number, since it uses less digits than its factorization.

14906172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242188 (or 1242186 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 14906172 is about 3860.8512014839. The cubic root of 14906172 is about 246.1059098461.

The spelling of 14906172 in words is "fourteen million, nine hundred six thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 1242181 2484362 3726543 4968724 7453086 14906172