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57694152 = 23321111393
BaseRepresentation
bin1101110000010…
…1011111001000
311000120011111110
43130011133020
5104232203102
65420330320
71300251345
oct334053710
9130504443
1057694152
112a62651a
12173a39a0
13bc50569
14793b7cc
1550e986c
hex37057c8

57694152 has 32 divisors (see below), whose sum is σ = 144931680. Its totient is φ = 19138560.

The previous prime is 57694123. The next prime is 57694159. The reversal of 57694152 is 25149675.

57694152 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 57694152.

It is not an unprimeable number, because it can be changed into a prime (57694159) 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, 633 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (4529115).

Almost surely, 257694152 is an apocalyptic number.

It is an amenable number.

57694152 is an abundant number, since it is smaller than the sum of its proper divisors (87237528).

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

57694152 is a wasteful number, since it uses less digits than its factorization.

57694152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11613 (or 11609 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 57694152 is about 7595.6666593526. Note that the first 4 decimals coincide. The cubic root of 57694152 is about 386.4060623425.

The spelling of 57694152 in words is "fifty-seven million, six hundred ninety-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 211 422 633 844 1266 1688 2532 5064 11393 22786 34179 45572 68358 91144 136716 273432 2403923 4807846 7211769 9615692 14423538 19231384 28847076 57694152