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48631432 = 237383273
BaseRepresentation
bin1011100110000…
…0111010001000
310101111201210011
42321200322020
544422201212
64454201304
71130234413
oct271407210
9111451704
1048631432
11254a6573
1214353234
13a0c94c5
14665cb7a
1544094a7
hex2e60e88

48631432 has 16 divisors (see below), whose sum is σ = 92434140. Its totient is φ = 23982336.

The previous prime is 48631423. The next prime is 48631447. The reversal of 48631432 is 23413684.

It can be written as a sum of positive squares in 2 ways, for example, as 48525156 + 106276 = 6966^2 + 326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48631394 and 48631403.

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 3 ways as a sum of consecutive naturals, for example, 41053 + ... + 42220.

Almost surely, 248631432 is an apocalyptic number.

It is an amenable number.

48631432 is a deficient number, since it is larger than the sum of its proper divisors (43802708).

48631432 is a wasteful number, since it uses less digits than its factorization.

48631432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83352 (or 83348 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 48631432 is about 6973.6240219846. The cubic root of 48631432 is about 365.0107759376.

The spelling of 48631432 in words is "forty-eight million, six hundred thirty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 73 146 292 584 83273 166546 333092 666184 6078929 12157858 24315716 48631432