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53079168 = 2731747173
BaseRepresentation
bin1100101001111…
…0110010000000
310200212200221010
43022132302000
5102042013133
65133400520
71213110522
oct312366200
9120780833
1053079168
1127a6418a
1215939140
13acc5abc
147099a12
1549d7263
hex329ec80

53079168 has 128 divisors (see below), whose sum is σ = 153342720. Its totient is φ = 16203776.

The previous prime is 53079163. The next prime is 53079181. The reversal of 53079168 is 86197035.

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

It is not an unprimeable number, because it can be changed into a prime (53079163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306730 + ... + 306902.

It is an arithmetic number, because the mean of its divisors is an integer number (1197990).

Almost surely, 253079168 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 53079168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76671360).

53079168 is an abundant number, since it is smaller than the sum of its proper divisors (100263552).

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

53079168 is a wasteful number, since it uses less digits than its factorization.

53079168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 53079168 is about 7285.5451408937. The cubic root of 53079168 is about 375.8155123312.

The spelling of 53079168 in words is "fifty-three million, seventy-nine thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 47 48 51 64 68 94 96 102 128 136 141 173 188 192 204 272 282 346 376 384 408 519 544 564 692 752 799 816 1038 1088 1128 1384 1504 1598 1632 2076 2176 2256 2397 2768 2941 3008 3196 3264 4152 4512 4794 5536 5882 6016 6392 6528 8131 8304 8823 9024 9588 11072 11764 12784 16262 16608 17646 18048 19176 22144 23528 24393 25568 32524 33216 35292 38352 47056 48786 51136 65048 66432 70584 76704 94112 97572 102272 130096 138227 141168 153408 188224 195144 260192 276454 282336 306816 376448 390288 414681 520384 552908 564672 780576 829362 1040768 1105816 1129344 1561152 1658724 2211632 3122304 3317448 4423264 6634896 8846528 13269792 17693056 26539584 53079168