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57946068 = 223231137379
BaseRepresentation
bin1101110100001…
…0111111010100
311001000222001200
43131002333110
5104313233233
65425552500
71302350655
oct335027724
9131028050
1057946068
112a788814
12174a5730
13c00b11b
1479a552c
155149313
hex3742fd4

57946068 has 72 divisors (see below), whose sum is σ = 152705280. Its totient is φ = 18506880.

The previous prime is 57946051. The next prime is 57946073. The reversal of 57946068 is 86064975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152703 + ... + 153081.

Almost surely, 257946068 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 57946068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76352640).

57946068 is an abundant number, since it is smaller than the sum of its proper divisors (94759212).

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

57946068 is a wasteful number, since it uses less digits than its factorization.

57946068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 57946068 is about 7612.2314730964. The cubic root of 57946068 is about 386.9676474767.

The spelling of 57946068 in words is "fifty-seven million, nine hundred forty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 137 186 274 279 372 379 411 548 558 758 822 1116 1137 1233 1516 1644 2274 2466 3411 4247 4548 4932 6822 8494 11749 12741 13644 16988 23498 25482 35247 38223 46996 50964 51923 70494 76446 103846 105741 140988 152892 155769 207692 211482 311538 422964 467307 623076 934614 1609613 1869228 3219226 4828839 6438452 9657678 14486517 19315356 28973034 57946068