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238492352 = 267532349
BaseRepresentation
bin11100011011100…
…01101011000000
3121121202200000002
432031301223000
5442023223402
635355415132
75624102660
oct1615615300
9547680002
10238492352
1111269391a
1267a544a8
133a543847
14239621a0
1515e0e602
hexe371ac0

238492352 has 28 divisors (see below), whose sum is σ = 540867600. Its totient is φ = 102210816.

The previous prime is 238492349. The next prime is 238492369. The reversal of 238492352 is 253294832.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265727 + ... + 266622.

It is an arithmetic number, because the mean of its divisors is an integer number (19316700).

Almost surely, 2238492352 is an apocalyptic number.

It is an amenable number.

238492352 is an abundant number, since it is smaller than the sum of its proper divisors (302375248).

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

238492352 is an equidigital number, since it uses as much as digits as its factorization.

238492352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532368 (or 532358 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 238492352 is about 15443.1975963529. The cubic root of 238492352 is about 620.1424854624.

The spelling of 238492352 in words is "two hundred thirty-eight million, four hundred ninety-two thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 532349 1064698 2129396 3726443 4258792 7452886 8517584 14905772 17035168 29811544 34070336 59623088 119246176 238492352