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48638812 = 2212159703
BaseRepresentation
bin1011100110001…
…0101101011100
310101112002220111
42321202231130
544422420222
64454255404
71130265055
oct271425534
9111462814
1048638812
1125501072
1214357564
13a0cc981
14666172c
15440b777
hex2e62b5c

48638812 has 6 divisors (see below), whose sum is σ = 85117928. Its totient is φ = 24319404.

The previous prime is 48638801. The next prime is 48638839. The reversal of 48638812 is 21883684.

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, 6079848 + ... + 6079855.

Almost surely, 248638812 is an apocalyptic number.

It is an amenable number.

48638812 is a deficient number, since it is larger than the sum of its proper divisors (36479116).

48638812 is a wasteful number, since it uses less digits than its factorization.

48638812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12159707 (or 12159705 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 48638812 is about 6974.1531385538. The cubic root of 48638812 is about 365.0292389162.

The spelling of 48638812 in words is "forty-eight million, six hundred thirty-eight thousand, eight hundred twelve".

Divisors: 1 2 4 12159703 24319406 48638812