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238331076 = 22319860923
BaseRepresentation
bin11100011010010…
…10010011000100
3121121110110202220
432031022103010
5442003043301
635352132340
75622531534
oct1615122304
9547413686
10238331076
11112593735
12679970b0
133a4b8309
142391d4c4
1515dcb936
hexe34a4c4

238331076 has 12 divisors (see below), whose sum is σ = 556105872. Its totient is φ = 79443688.

The previous prime is 238331017. The next prime is 238331099. The reversal of 238331076 is 670133832.

It is a tau number, because it is divible by the number of its divisors (12).

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, 9930450 + ... + 9930473.

It is an arithmetic number, because the mean of its divisors is an integer number (46342156).

Almost surely, 2238331076 is an apocalyptic number.

It is an amenable number.

238331076 is an abundant number, since it is smaller than the sum of its proper divisors (317774796).

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

238331076 is a wasteful number, since it uses less digits than its factorization.

238331076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19860930 (or 19860928 counting only the distinct ones).

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

The square root of 238331076 is about 15437.9751262917. The cubic root of 238331076 is about 620.0026673489.

The spelling of 238331076 in words is "two hundred thirty-eight million, three hundred thirty-one thousand, seventy-six".

Divisors: 1 2 3 4 6 12 19860923 39721846 59582769 79443692 119165538 238331076