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238820632 = 2331195989
BaseRepresentation
bin11100011110000…
…01110100011000
3121122101100022121
432033001310120
5442114230012
635410431024
75626641031
oct1617016430
9548340277
10238820632
11112898526
1267b92474
133a62a0ab
1423a09a88
1515e76a07
hexe3c1d18

238820632 has 16 divisors (see below), whose sum is σ = 449233200. Its totient is φ = 119025120.

The previous prime is 238820567. The next prime is 238820651. The reversal of 238820632 is 236028832.

It is a congruent number.

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, 45507 + ... + 50482.

It is an arithmetic number, because the mean of its divisors is an integer number (28077075).

Almost surely, 2238820632 is an apocalyptic number.

It is an amenable number.

238820632 is a deficient number, since it is larger than the sum of its proper divisors (210412568).

238820632 is a wasteful number, since it uses less digits than its factorization.

238820632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96306 (or 96302 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 238820632 is about 15453.8225691898. The cubic root of 238820632 is about 620.4268929590.

The spelling of 238820632 in words is "two hundred thirty-eight million, eight hundred twenty thousand, six hundred thirty-two".

Divisors: 1 2 4 8 311 622 1244 2488 95989 191978 383956 767912 29852579 59705158 119410316 238820632