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48917512 = 237873527
BaseRepresentation
bin1011101010011…
…0110000001000
310102001021012201
42322212300020
5100010330022
64504245544
71132535440
oct272466010
9112037181
1048917512
11256814a6
12144708b4
13a199797
1466d5120
154464127
hex2ea6c08

48917512 has 16 divisors (see below), whose sum is σ = 104823360. Its totient is φ = 20964624.

The previous prime is 48917489. The next prime is 48917513. The reversal of 48917512 is 21571984.

It is not an unprimeable number, because it can be changed into a prime (48917513) by changing a digit.

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, 436708 + ... + 436819.

It is an arithmetic number, because the mean of its divisors is an integer number (6551460).

Almost surely, 248917512 is an apocalyptic number.

It is an amenable number.

48917512 is an abundant number, since it is smaller than the sum of its proper divisors (55905848).

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

48917512 is a wasteful number, since it uses less digits than its factorization.

48917512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873540 (or 873536 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 48917512 is about 6994.1055182203. The cubic root of 48917512 is about 365.7251163436.

It can be divided in two parts, 4891 and 7512, that added together give a triangular number (12403 = T157).

The spelling of 48917512 in words is "forty-eight million, nine hundred seventeen thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 873527 1747054 3494108 6114689 6988216 12229378 24458756 48917512