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57800316 = 22375312983
BaseRepresentation
bin1101110001111…
…1011001111100
311000202120010110
43130133121330
5104244102231
65422510020
71301203020
oct334373174
9130676113
1057800316
112a699262
1217435310
13bc89992
147968380
15511b046
hex371f67c

57800316 has 48 divisors (see below), whose sum is σ = 157054464. Its totient is φ = 16201536.

The previous prime is 57800293. The next prime is 57800317. The reversal of 57800316 is 61300875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57800317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2040 + ... + 10943.

It is an arithmetic number, because the mean of its divisors is an integer number (3271968).

Almost surely, 257800316 is an apocalyptic number.

It is an amenable number.

57800316 is an abundant number, since it is smaller than the sum of its proper divisors (99254148).

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

57800316 is a wasteful number, since it uses less digits than its factorization.

57800316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13050 (or 13048 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 57800316 is about 7602.6519057497. The cubic root of 57800316 is about 386.6429279256.

The spelling of 57800316 in words is "fifty-seven million, eight hundred thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 318 371 636 742 1113 1484 2226 4452 12983 25966 38949 51932 77898 90881 155796 181762 272643 363524 545286 688099 1090572 1376198 2064297 2752396 4128594 4816693 8257188 9633386 14450079 19266772 28900158 57800316