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52564160 = 26511109137
BaseRepresentation
bin1100100010000…
…1000011000000
310122220112110202
43020201003000
5101424023120
65114344332
71205534165
oct310410300
9118815422
1052564160
1127742260
121572b0a8
13ab7556c
146da406c
154934875
hex32210c0

52564160 has 112 divisors (see below), whose sum is σ = 138805920. Its totient is φ = 18800640.

The previous prime is 52564121. The next prime is 52564199. The reversal of 52564160 is 6146525.

It is an interprime number because it is at equal distance from previous prime (52564121) and next prime (52564199).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383612 + ... + 383748.

Almost surely, 252564160 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 52564160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69402960).

52564160 is an abundant number, since it is smaller than the sum of its proper divisors (86241760).

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

52564160 is a wasteful number, since it uses less digits than its factorization.

52564160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 52564160 is about 7250.1144818548. The cubic root of 52564160 is about 374.5960925203.

The spelling of 52564160 in words is "fifty-two million, five hundred sixty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 109 110 137 160 176 218 220 274 320 352 436 440 545 548 685 704 872 880 1090 1096 1199 1370 1507 1744 1760 2180 2192 2398 2740 3014 3488 3520 4360 4384 4796 5480 5995 6028 6976 7535 8720 8768 9592 10960 11990 12056 14933 15070 17440 19184 21920 23980 24112 29866 30140 34880 38368 43840 47960 48224 59732 60280 74665 76736 95920 96448 119464 120560 149330 164263 191840 238928 241120 298660 328526 383680 477856 482240 597320 657052 821315 955712 1194640 1314104 1642630 2389280 2628208 3285260 4778560 5256416 6570520 10512832 13141040 26282080 52564160