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48956988 = 22329140681
BaseRepresentation
bin1011101011000…
…0011000111100
310102010021100210
42322300120330
5100013110423
64505152420
71133061513
oct272603074
9112107323
1048956988
11256a9123
121448b710
13a1b1742
14670567a
154470b93
hex2eb063c

48956988 has 24 divisors (see below), whose sum is σ = 118172880. Its totient is φ = 15756160.

The previous prime is 48956951. The next prime is 48957049. The reversal of 48956988 is 88965984.

48956988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 69993 + ... + 70688.

It is an arithmetic number, because the mean of its divisors is an integer number (4923870).

Almost surely, 248956988 is an apocalyptic number.

It is an amenable number.

48956988 is an abundant number, since it is smaller than the sum of its proper divisors (69215892).

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

48956988 is a wasteful number, since it uses less digits than its factorization.

48956988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140717 (or 140715 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 57.

The square root of 48956988 is about 6996.9270397797. The cubic root of 48956988 is about 365.8234688710.

It can be divided in two parts, 48 and 956988, that added together give a triangular number (957036 = T1383).

The spelling of 48956988 in words is "forty-eight million, nine hundred fifty-six thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 140681 281362 422043 562724 844086 1688172 4079749 8159498 12239247 16318996 24478494 48956988