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57775042 = 2135937663
BaseRepresentation
bin1101110001100…
…1001111000010
311000201021110101
43130121033002
5104242300132
65422153014
71301036233
oct334311702
9130637411
1057775042
112a681276
121742276a
13bc7b320
14795d08a
1551137e7
hex37193c2

57775042 has 16 divisors (see below), whose sum is σ = 94913280. Its totient is φ = 26212752.

The previous prime is 57775033. The next prime is 57775087. The reversal of 57775042 is 24057775.

57775042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57774992 and 57775010.

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, 17298 + ... + 20365.

It is an arithmetic number, because the mean of its divisors is an integer number (5932080).

Almost surely, 257775042 is an apocalyptic number.

57775042 is a deficient number, since it is larger than the sum of its proper divisors (37138238).

57775042 is a wasteful number, since it uses less digits than its factorization.

57775042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37737.

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 57775042 is about 7600.9895408427. The cubic root of 57775042 is about 386.5865646927.

It can be divided in two parts, 577 and 75042, that multiplied together give a palindrome (43299234).

The spelling of 57775042 in words is "fifty-seven million, seven hundred seventy-five thousand, forty-two".

Divisors: 1 2 13 26 59 118 767 1534 37663 75326 489619 979238 2222117 4444234 28887521 57775042