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48157768 = 2323793313
BaseRepresentation
bin1011011110110…
…1010001001000
310100121200001001
42313231101020
544312022033
64440104344
71123222441
oct267552110
9110550031
1048157768
112520270a
12141650b4
139c91a29
1465782c8
154363e7d
hex2ded448

48157768 has 32 divisors (see below), whose sum is σ = 95443200. Its totient is φ = 22733568.

The previous prime is 48157763. The next prime is 48157789. The reversal of 48157768 is 86775184.

48157768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (48157763) 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, 12880 + ... + 16192.

It is an arithmetic number, because the mean of its divisors is an integer number (2982600).

Almost surely, 248157768 is an apocalyptic number.

It is an amenable number.

48157768 is a deficient number, since it is larger than the sum of its proper divisors (47285432).

48157768 is a wasteful number, since it uses less digits than its factorization.

48157768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421 (or 3417 counting only the distinct ones).

The product of its digits is 376320, while the sum is 46.

The square root of 48157768 is about 6939.5798143692. The cubic root of 48157768 is about 363.8218546225.

The spelling of 48157768 in words is "forty-eight million, one hundred fifty-seven thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 23 46 79 92 158 184 316 632 1817 3313 3634 6626 7268 13252 14536 26504 76199 152398 261727 304796 523454 609592 1046908 2093816 6019721 12039442 24078884 48157768