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56913024 = 273731683
BaseRepresentation
bin1101100100011…
…0110010000000
310222002110222210
43121012302000
5104032204044
65351502120
71260516120
oct331066200
9128073883
1056913024
112a142663
1217087940
13ba38b5c
1477b6c80
154ee31b9
hex3646c80

56913024 has 128 divisors (see below), whose sum is σ = 178606080. Its totient is φ = 15713280.

The previous prime is 56913023. The next prime is 56913029. The reversal of 56913024 is 42031965.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 56912982 and 56913000.

It is not an unprimeable number, because it can be changed into a prime (56913023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82987 + ... + 83669.

It is an arithmetic number, because the mean of its divisors is an integer number (1395360).

Almost surely, 256913024 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 56913024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89303040).

56913024 is an abundant number, since it is smaller than the sum of its proper divisors (121693056).

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

56913024 is a wasteful number, since it uses less digits than its factorization.

56913024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 56913024 is about 7544.0721099417. The cubic root of 56913024 is about 384.6542665594.

Adding to 56913024 its reverse (42031965), we get a palindrome (98944989).

The spelling of 56913024 in words is "fifty-six million, nine hundred thirteen thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 84 93 96 112 124 128 168 186 192 217 224 248 336 372 384 434 448 496 651 672 683 744 868 896 992 1302 1344 1366 1488 1736 1984 2049 2604 2688 2732 2976 3472 3968 4098 4781 5208 5464 5952 6944 8196 9562 10416 10928 11904 13888 14343 16392 19124 20832 21173 21856 27776 28686 32784 38248 41664 42346 43712 57372 63519 65568 76496 83328 84692 87424 114744 127038 131136 148211 152992 169384 229488 254076 262272 296422 305984 338768 444633 458976 508152 592844 611968 677536 889266 917952 1016304 1185688 1355072 1778532 1835904 2032608 2371376 2710144 3557064 4065216 4742752 7114128 8130432 9485504 14228256 18971008 28456512 56913024