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14763972 = 2231230331
BaseRepresentation
bin111000010100…
…011111000100
31000210002100210
4320110133010
512234421342
61244235420
7236330436
oct70243704
930702323
1014763972
118374433
124b3bb70
13309c0a2
141d64656
15146979c
hexe147c4

14763972 has 12 divisors (see below), whose sum is σ = 34449296. Its totient is φ = 4921320.

The previous prime is 14763971. The next prime is 14763979. The reversal of 14763972 is 27936741.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14763972.

It is not an unprimeable number, because it can be changed into a prime (14763971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615154 + ... + 615177.

Almost surely, 214763972 is an apocalyptic number.

14763972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14763972 is an abundant number, since it is smaller than the sum of its proper divisors (19685324).

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

14763972 is a wasteful number, since it uses less digits than its factorization.

14763972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230338 (or 1230336 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 14763972 is about 3842.3914428387. The cubic root of 14763972 is about 245.3208180906.

The spelling of 14763972 in words is "fourteen million, seven hundred sixty-three thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 1230331 2460662 3690993 4921324 7381986 14763972