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239227268 = 2278543831
BaseRepresentation
bin11100100001001…
…01000110000100
3121200011000010012
432100211012010
5442220233033
635423245352
75633253410
oct1620450604
9550130105
10239227268
11113045a95
1268149858
133a7401c7
1423ab3d40
1516007248
hexe425184

239227268 has 12 divisors (see below), whose sum is σ = 478454592. Its totient is φ = 102525960.

The previous prime is 239227249. The next prime is 239227273. The reversal of 239227268 is 862722932.

239227268 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4271888 + ... + 4271943.

It is an arithmetic number, because the mean of its divisors is an integer number (39871216).

Almost surely, 2239227268 is an apocalyptic number.

239227268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

239227268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

239227268 is a wasteful number, since it uses less digits than its factorization.

239227268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543842 (or 8543840 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 239227268 is about 15466.9734596009. The cubic root of 239227268 is about 620.7788235472.

The spelling of 239227268 in words is "two hundred thirty-nine million, two hundred twenty-seven thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 8543831 17087662 34175324 59806817 119613634 239227268