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48638272 = 26759973
BaseRepresentation
bin1011100110001…
…0100101000000
310101112002011111
42321202211000
544422411042
64454253104
71130263354
oct271424500
9111462144
1048638272
1125500721
1214357194
13a0cc657
146661464
15440b517
hex2e62940

48638272 has 14 divisors (see below), whose sum is σ = 96516698. Its totient is φ = 24319104.

The previous prime is 48638269. The next prime is 48638281. The reversal of 48638272 is 27283684.

It can be written as a sum of positive squares in only one way, i.e., 29767936 + 18870336 = 5456^2 + 4344^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 379923 + ... + 380050.

Almost surely, 248638272 is an apocalyptic number.

It is an amenable number.

48638272 is a deficient number, since it is larger than the sum of its proper divisors (47878426).

48638272 is an equidigital number, since it uses as much as digits as its factorization.

48638272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759985 (or 759975 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 48638272 is about 6974.1144240685. The cubic root of 48638272 is about 365.0278880299.

The spelling of 48638272 in words is "forty-eight million, six hundred thirty-eight thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 759973 1519946 3039892 6079784 12159568 24319136 48638272