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14456972 = 2223157141
BaseRepresentation
bin110111001001…
…100010001100
31000012111020102
4313021202030
512200110342
61233510232
7233611415
oct67114214
930174212
1014456972
118184812
124a12378
132cc242a
141cc480c
151408832
hexdc988c

14456972 has 12 divisors (see below), whose sum is σ = 26399856. Its totient is φ = 6914160.

The previous prime is 14456971. The next prime is 14457007. The reversal of 14456972 is 27965441.

It is not an unprimeable number, because it can be changed into a prime (14456971) 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, 78479 + ... + 78662.

It is an arithmetic number, because the mean of its divisors is an integer number (2199988).

Almost surely, 214456972 is an apocalyptic number.

It is an amenable number.

14456972 is a deficient number, since it is larger than the sum of its proper divisors (11942884).

14456972 is a wasteful number, since it uses less digits than its factorization.

14456972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157168 (or 157166 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 14456972 is about 3802.2325020966. The cubic root of 14456972 is about 243.6085050367.

The spelling of 14456972 in words is "fourteen million, four hundred fifty-six thousand, nine hundred seventy-two".

Divisors: 1 2 4 23 46 92 157141 314282 628564 3614243 7228486 14456972