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48840904 = 237872159
BaseRepresentation
bin1011101001010…
…0000011001000
310101220101010101
42322110003020
5100000402104
64502455144
71132066210
oct272240310
9111811111
1048840904
1125629992
12144344b4
13a170958
1466b5240
15444b5a4
hex2e940c8

48840904 has 16 divisors (see below), whose sum is σ = 104659200. Its totient is φ = 20931792.

The previous prime is 48840889. The next prime is 48840907. The reversal of 48840904 is 40904884.

It is not an unprimeable number, because it can be changed into a prime (48840907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436024 + ... + 436135.

It is an arithmetic number, because the mean of its divisors is an integer number (6541200).

Almost surely, 248840904 is an apocalyptic number.

It is an amenable number.

48840904 is an abundant number, since it is smaller than the sum of its proper divisors (55818296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48840904 is a wasteful number, since it uses less digits than its factorization.

48840904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872172 (or 872168 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 48840904 is about 6988.6267606734. The cubic root of 48840904 is about 365.5341001681.

The spelling of 48840904 in words is "forty-eight million, eight hundred forty thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 28 56 872159 1744318 3488636 6105113 6977272 12210226 24420452 48840904