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48918768 = 2431953639
BaseRepresentation
bin1011101010011…
…1000011110000
310102001022221020
42322213003300
5100010400033
64504255440
71132542213
oct272470360
9112038836
1048918768
1125682438
1214471580
13a19a222
1466d577a
1544646b3
hex2ea70f0

48918768 has 40 divisors (see below), whose sum is σ = 133027200. Its totient is φ = 15447744.

The previous prime is 48918743. The next prime is 48918791. The reversal of 48918768 is 86781984.

48918768 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 48918768.

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, 25908 + ... + 27731.

It is an arithmetic number, because the mean of its divisors is an integer number (3325680).

Almost surely, 248918768 is an apocalyptic number.

48918768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48918768 is an abundant number, since it is smaller than the sum of its proper divisors (84108432).

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

48918768 is a wasteful number, since it uses less digits than its factorization.

48918768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53669 (or 53663 counting only the distinct ones).

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

The square root of 48918768 is about 6994.1953075390. The cubic root of 48918768 is about 365.7282464211.

The spelling of 48918768 in words is "forty-eight million, nine hundred eighteen thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 53639 107278 160917 214556 321834 429112 643668 858224 1019141 1287336 2038282 2574672 3057423 4076564 6114846 8153128 12229692 16306256 24459384 48918768