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57450696 = 23379157193
BaseRepresentation
bin1101101100101…
…0000011001000
311000002210112120
43123022003020
5104201410241
65411211240
71265215512
oct333120310
9130083476
1057450696
112a47a616
12172a6b20
13bb967c4
1478b6bb2
15509c666
hex36ca0c8

57450696 has 64 divisors (see below), whose sum is σ = 147129600. Its totient is φ = 18690048.

The previous prime is 57450671. The next prime is 57450697. The reversal of 57450696 is 69605475.

It is not an unprimeable number, because it can be changed into a prime (57450697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297576 + ... + 297768.

It is an arithmetic number, because the mean of its divisors is an integer number (2298900).

Almost surely, 257450696 is an apocalyptic number.

It is an amenable number.

57450696 is an abundant number, since it is smaller than the sum of its proper divisors (89678904).

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

57450696 is a wasteful number, since it uses less digits than its factorization.

57450696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 57450696 is about 7579.6237373632. The cubic root of 57450696 is about 385.8617812552.

The spelling of 57450696 in words is "fifty-seven million, four hundred fifty thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 79 157 158 193 237 314 316 386 471 474 579 628 632 772 942 948 1158 1256 1544 1884 1896 2316 3768 4632 12403 15247 24806 30301 30494 37209 45741 49612 60602 60988 74418 90903 91482 99224 121204 121976 148836 181806 182964 242408 297672 363612 365928 727224 2393779 4787558 7181337 9575116 14362674 19150232 28725348 57450696