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53230968 = 23327313407
BaseRepresentation
bin1100101100001…
…1110101111000
310201011102011100
43023003311320
5102111342333
65140531400
71214312220
oct313036570
9121142140
1053230968
112805823a
12159b0b60
13b049c1b
1470d9080
154a17213
hex32c3d78

53230968 has 96 divisors (see below), whose sum is σ = 170127360. Its totient is φ = 14713920.

The previous prime is 53230873. The next prime is 53231051. The reversal of 53230968 is 86903235.

53230968 is a `hidden beast` number, since 532 + 30 + 96 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 13921 + ... + 17327.

It is an arithmetic number, because the mean of its divisors is an integer number (1772160).

Almost surely, 253230968 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 53230968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85063680).

53230968 is an abundant number, since it is smaller than the sum of its proper divisors (116896392).

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

53230968 is a wasteful number, since it uses less digits than its factorization.

53230968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457 (or 3450 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 53230968 is about 7295.9555919701. The cubic root of 53230968 is about 376.1734336460.

The spelling of 53230968 in words is "fifty-three million, two hundred thirty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 31 36 42 56 62 63 72 84 93 124 126 168 186 217 248 252 279 372 434 504 558 651 744 868 1116 1302 1736 1953 2232 2604 3407 3906 5208 6814 7812 10221 13628 15624 20442 23849 27256 30663 40884 47698 61326 71547 81768 95396 105617 122652 143094 190792 211234 214641 245304 286188 316851 422468 429282 572376 633702 739319 844936 858564 950553 1267404 1478638 1717128 1901106 2217957 2534808 2957276 3802212 4435914 5914552 6653871 7604424 8871828 13307742 17743656 26615484 53230968