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48975492 = 22319920509
BaseRepresentation
bin1011101011010…
…0111010000100
310102011012202010
42322310322010
5100014203432
64505414220
71133166456
oct272647204
9112135663
1048975492
1125711015
121449a370
13a1b9ca7
14670c2d6
1544763cc
hex2eb4e84

48975492 has 24 divisors (see below), whose sum is σ = 114856000. Its totient is φ = 16242336.

The previous prime is 48975449. The next prime is 48975499. The reversal of 48975492 is 29457984.

48975492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48975499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7867 + ... + 12642.

Almost surely, 248975492 is an apocalyptic number.

It is an amenable number.

48975492 is an abundant number, since it is smaller than the sum of its proper divisors (65880508).

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

48975492 is a wasteful number, since it uses less digits than its factorization.

48975492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20715 (or 20713 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 48975492 is about 6998.2492096238. The cubic root of 48975492 is about 365.8695524850.

The spelling of 48975492 in words is "forty-eight million, nine hundred seventy-five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 199 398 597 796 1194 2388 20509 41018 61527 82036 123054 246108 4081291 8162582 12243873 16325164 24487746 48975492