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57424092 = 223114367151
BaseRepresentation
bin1101101100001…
…1100011011100
311000001110001020
43123003203130
5104200032332
65410444140
71265045115
oct333034334
9130043036
1057424092
112a461630
1217293650
13bb8766b
1478ab20c
15509482c
hex36c38dc

57424092 has 96 divisors (see below), whose sum is σ = 152807424. Its totient is φ = 16632000.

The previous prime is 57424091. The next prime is 57424093. The reversal of 57424092 is 29042475.

It is an interprime number because it is at equal distance from previous prime (57424091) and next prime (57424093).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57424091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380217 + ... + 380367.

It is an arithmetic number, because the mean of its divisors is an integer number (1591744).

Almost surely, 257424092 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 57424092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76403712).

57424092 is an abundant number, since it is smaller than the sum of its proper divisors (95383332).

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

57424092 is a wasteful number, since it uses less digits than its factorization.

57424092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 57424092 is about 7577.8685657644. The cubic root of 57424092 is about 385.8022110353.

The spelling of 57424092 in words is "fifty-seven million, four hundred twenty-four thousand, ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 67 86 129 132 134 151 172 201 258 268 302 402 453 473 516 604 737 804 906 946 1419 1474 1661 1812 1892 2211 2838 2881 2948 3322 4422 4983 5676 5762 6493 6644 8643 8844 9966 10117 11524 12986 17286 19479 19932 20234 25972 30351 31691 34572 38958 40468 60702 63382 71423 77916 95073 111287 121404 126764 142846 190146 214269 222574 285692 333861 380292 428538 435031 445148 667722 857076 870062 1305093 1335444 1740124 2610186 4785341 5220372 9570682 14356023 19141364 28712046 57424092