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238160054 = 21110825457
BaseRepresentation
bin11100011001000…
…00100010110110
3121121010210011202
432030200202312
5441432110204
635344332502
75621220116
oct1614404266
9547123152
10238160054
111124871a0
1267914132
133a458512
14238b7046
1515d95e1e
hexe3208b6

238160054 has 8 divisors (see below), whose sum is σ = 389716488. Its totient is φ = 108254560.

The previous prime is 238160047. The next prime is 238160059. The reversal of 238160054 is 450061832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2381600542 = 113440422642565832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 238159999 and 238160026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238160059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5412707 + ... + 5412750.

It is an arithmetic number, because the mean of its divisors is an integer number (48714561).

Almost surely, 2238160054 is an apocalyptic number.

238160054 is a deficient number, since it is larger than the sum of its proper divisors (151556434).

238160054 is a wasteful number, since it uses less digits than its factorization.

238160054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825470.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 238160054 is about 15432.4351286503. The cubic root of 238160054 is about 619.8543310223.

The spelling of 238160054 in words is "two hundred thirty-eight million, one hundred sixty thousand, fifty-four".

Divisors: 1 2 11 22 10825457 21650914 119080027 238160054