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48972032 = 28191297
BaseRepresentation
bin1011101011010…
…0000100000000
310102011000222222
42322310010000
5100014101112
64505350212
71133153414
oct272640400
9112130888
1048972032
112570945a
1214498368
13a1b8545
14670ad44
154475372
hex2eb4100

48972032 has 18 divisors (see below), whose sum is σ = 97753278. Its totient is φ = 24485888.

The previous prime is 48972023. The next prime is 48972067. The reversal of 48972032 is 23027984.

It can be written as a sum of positive squares in only one way, i.e., 39137536 + 9834496 = 6256^2 + 3136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48971983 and 48972001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95393 + ... + 95904.

Almost surely, 248972032 is an apocalyptic number.

It is an amenable number.

48972032 is a deficient number, since it is larger than the sum of its proper divisors (48781246).

48972032 is an equidigital number, since it uses as much as digits as its factorization.

48972032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191313 (or 191299 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 48972032 is about 6998.0020005713. The cubic root of 48972032 is about 365.8609363492.

The spelling of 48972032 in words is "forty-eight million, nine hundred seventy-two thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 191297 382594 765188 1530376 3060752 6121504 12243008 24486016 48972032