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52536880 = 24511227263
BaseRepresentation
bin1100100001101…
…0011000110000
310122212011001101
43020122120300
5101422140010
65114014144
71205361514
oct310323060
9118764041
1052536880
1127723810
1215717354
13ab66016
146d98144
15492b73a
hex321a630

52536880 has 80 divisors (see below), whose sum is σ = 134348544. Its totient is φ = 18947840.

The previous prime is 52536877. The next prime is 52536907. The reversal of 52536880 is 8863525.

52536880 = T496 + T497 + ... + T758.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 199629 + ... + 199891.

Almost surely, 252536880 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 52536880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67174272).

52536880 is an abundant number, since it is smaller than the sum of its proper divisors (81811664).

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

52536880 is a wasteful number, since it uses less digits than its factorization.

52536880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 52536880 is about 7248.2328880907. The cubic root of 52536880 is about 374.5312780805.

The spelling of 52536880 in words is "fifty-two million, five hundred thirty-six thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 227 263 440 454 526 880 908 1052 1135 1315 1816 2104 2270 2497 2630 2893 3632 4208 4540 4994 5260 5786 9080 9988 10520 11572 12485 14465 18160 19976 21040 23144 24970 28930 39952 46288 49940 57860 59701 99880 115720 119402 199760 231440 238804 298505 477608 597010 656711 955216 1194020 1313422 2388040 2626844 3283555 4776080 5253688 6567110 10507376 13134220 26268440 52536880