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72314952 = 2334764109
BaseRepresentation
bin1000100111101…
…11000001001000
312001001222110120
410103313001020
5122003034302
611101543240
71535444523
oct423670110
9161058416
1072314952
1137902326
1220274b20
1311c9c418
149865bba
1565369bc
hex44f7048

72314952 has 32 divisors (see below), whose sum is σ = 184636800. Its totient is φ = 23591744.

The previous prime is 72314927. The next prime is 72314953. The reversal of 72314952 is 25941327.

It is not an unprimeable number, because it can be changed into a prime (72314953) 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 7 ways as a sum of consecutive naturals, for example, 30927 + ... + 33182.

It is an arithmetic number, because the mean of its divisors is an integer number (5769900).

Almost surely, 272314952 is an apocalyptic number.

It is an amenable number.

72314952 is an abundant number, since it is smaller than the sum of its proper divisors (112321848).

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

72314952 is a wasteful number, since it uses less digits than its factorization.

72314952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64165 (or 64161 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 72314952 is about 8503.8198475744. The cubic root of 72314952 is about 416.6224809322.

The spelling of 72314952 in words is "seventy-two million, three hundred fourteen thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 64109 128218 192327 256436 384654 512872 769308 1538616 3013123 6026246 9039369 12052492 18078738 24104984 36157476 72314952