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57934464 = 273723079
BaseRepresentation
bin1101110100000…
…0001010000000
311001000101010220
43131000022000
5104312400324
65425423040
71302302100
oct335001200
9131011126
1057934464
112a780025
121749aa80
13c005a63
1479a1200
155145b79
hex3740280

57934464 has 96 divisors (see below), whose sum is σ = 179071200. Its totient is φ = 16547328.

The previous prime is 57934463. The next prime is 57934469. The reversal of 57934464 is 46443975.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (57934463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17277 + ... + 20355.

It is an arithmetic number, because the mean of its divisors is an integer number (1865325).

Almost surely, 257934464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57934464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89535600).

57934464 is an abundant number, since it is smaller than the sum of its proper divisors (121136736).

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

57934464 is a wasteful number, since it uses less digits than its factorization.

57934464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110 (or 3091 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 57934464 is about 7611.4692405606. The cubic root of 57934464 is about 386.9418149943.

The spelling of 57934464 in words is "fifty-seven million, nine hundred thirty-four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 294 336 384 392 448 588 672 784 896 1176 1344 1568 2352 2688 3079 3136 4704 6158 6272 9237 9408 12316 18474 18816 21553 24632 36948 43106 49264 64659 73896 86212 98528 129318 147792 150871 172424 197056 258636 295584 301742 344848 394112 452613 517272 591168 603484 689696 905226 1034544 1182336 1206968 1379392 1810452 2069088 2413936 2758784 3620904 4138176 4827872 7241808 8276352 9655744 14483616 19311488 28967232 57934464