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239413272 = 23371425079
BaseRepresentation
bin11100100010100…
…10100000011000
3121200111110021020
432101102200120
5442242211042
635431242440
75634656610
oct1621224030
9550443236
10239413272
1111316280a
1268219420
133a7a6a77
1423b21a40
15160423ec
hexe452818

239413272 has 32 divisors (see below), whose sum is σ = 684038400. Its totient is φ = 68403744.

The previous prime is 239413271. The next prime is 239413331. The reversal of 239413272 is 272314932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239413271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712372 + ... + 712707.

It is an arithmetic number, because the mean of its divisors is an integer number (21376200).

Almost surely, 2239413272 is an apocalyptic number.

It is an amenable number.

239413272 is an abundant number, since it is smaller than the sum of its proper divisors (444625128).

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

239413272 is a wasteful number, since it uses less digits than its factorization.

239413272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425095 (or 1425091 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 239413272 is about 15472.9852323332. The cubic root of 239413272 is about 620.9396711965.

The spelling of 239413272 in words is "two hundred thirty-nine million, four hundred thirteen thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1425079 2850158 4275237 5700316 8550474 9975553 11400632 17100948 19951106 29926659 34201896 39902212 59853318 79804424 119706636 239413272