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238076564 = 221159293313
BaseRepresentation
bin11100011000011…
…00001010010100
3121120222112122112
432030030022110
5441421422224
635342450152
75620421525
oct1614141224
9546875575
10238076564
1111242a4a0
1267893958
133a42950b
142389484c
1515d7b30e
hexe30c294

238076564 has 48 divisors (see below), whose sum is σ = 465272640. Its totient is φ = 105680640.

The previous prime is 238076549. The next prime is 238076581. The reversal of 238076564 is 465670832.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760472 + ... + 760784.

It is an arithmetic number, because the mean of its divisors is an integer number (9693180).

Almost surely, 2238076564 is an apocalyptic number.

It is an amenable number.

238076564 is a deficient number, since it is larger than the sum of its proper divisors (227196076).

238076564 is a wasteful number, since it uses less digits than its factorization.

238076564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 238076564 is about 15429.7298744988. The cubic root of 238076564 is about 619.7818899813.

The spelling of 238076564 in words is "two hundred thirty-eight million, seventy-six thousand, five hundred sixty-four".

Divisors: 1 2 4 11 22 44 59 118 236 293 313 586 626 649 1172 1252 1298 2596 3223 3443 6446 6886 12892 13772 17287 18467 34574 36934 69148 73868 91709 183418 190157 203137 366836 380314 406274 760628 812548 1008799 2017598 4035196 5410831 10821662 21643324 59519141 119038282 238076564