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239806112 = 2571382351
BaseRepresentation
bin11100100101100…
…10011010100000
3121201020102010212
432102302122200
5442342243422
635443513252
75641214120
oct1622623240
9551212125
10239806112
11113400977
1268388828
133a8b3810
1423bc4c80
15160bd9e2
hexe4b26a0

239806112 has 48 divisors (see below), whose sum is σ = 581075712. Its totient is φ = 94867200.

The previous prime is 239806109. The next prime is 239806117. The reversal of 239806112 is 211608932.

239806112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (239806117) 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, 38264 + ... + 44087.

It is an arithmetic number, because the mean of its divisors is an integer number (12105744).

Almost surely, 2239806112 is an apocalyptic number.

It is an amenable number.

239806112 is an abundant number, since it is smaller than the sum of its proper divisors (341269600).

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

239806112 is a wasteful number, since it uses less digits than its factorization.

239806112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82381 (or 82373 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 239806112 is about 15485.6744121785. The cubic root of 239806112 is about 621.2791074676.

The spelling of 239806112 in words is "two hundred thirty-nine million, eight hundred six thousand, one hundred twelve".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 82351 164702 329404 576457 658808 1070563 1152914 1317616 2141126 2305828 2635232 4282252 4611656 7493941 8564504 9223312 14987882 17129008 18446624 29975764 34258016 59951528 119903056 239806112