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52560816 = 24371114221
BaseRepresentation
bin1100100010000…
…0001110110000
310122220100212220
43020200032300
5101423421231
65114321040
71205521350
oct310401660
9118810786
1052560816
112773a7a0
1215729180
13ab73b99
146da2b60
154933896
hex32203b0

52560816 has 80 divisors (see below), whose sum is σ = 169298688. Its totient is φ = 13651200.

The previous prime is 52560791. The next prime is 52560853. The reversal of 52560816 is 61806525.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3415 + ... + 10806.

Almost surely, 252560816 is an apocalyptic number.

52560816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52560816 is an abundant number, since it is smaller than the sum of its proper divisors (116737872).

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

52560816 is a wasteful number, since it uses less digits than its factorization.

52560816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14250 (or 14244 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 52560816 is about 7249.8838611387. The cubic root of 52560816 is about 374.5881487306.

The spelling of 52560816 in words is "fifty-two million, five hundred sixty thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 56 66 77 84 88 112 132 154 168 176 231 264 308 336 462 528 616 924 1232 1848 3696 14221 28442 42663 56884 85326 99547 113768 156431 170652 199094 227536 298641 312862 341304 398188 469293 597282 625724 682608 796376 938586 1095017 1194564 1251448 1592752 1877172 2190034 2389128 2502896 3285051 3754344 4380068 4778256 6570102 7508688 8760136 13140204 17520272 26280408 52560816