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48891768 = 2332037157
BaseRepresentation
bin1011101010000…
…0011101111000
310101222221220020
42322200131320
5100004014033
64503530440
71132400412
oct272403570
9111887806
1048891768
1125664122
1214459a20
13a18ab53
1466c99b2
15445b6b3
hex2ea0778

48891768 has 16 divisors (see below), whose sum is σ = 122229480. Its totient is φ = 16297248.

The previous prime is 48891761. The next prime is 48891781. The reversal of 48891768 is 86719884.

48891768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 48891768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48891761) 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 3 ways as a sum of consecutive naturals, for example, 1018555 + ... + 1018602.

Almost surely, 248891768 is an apocalyptic number.

It is an amenable number.

48891768 is an abundant number, since it is smaller than the sum of its proper divisors (73337712).

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

48891768 is a wasteful number, since it uses less digits than its factorization.

48891768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037166 (or 2037162 counting only the distinct ones).

The product of its digits is 774144, while the sum is 51.

The square root of 48891768 is about 6992.2648691250. The cubic root of 48891768 is about 365.6609479156.

The spelling of 48891768 in words is "forty-eight million, eight hundred ninety-one thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 2037157 4074314 6111471 8148628 12222942 16297256 24445884 48891768