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52882560 = 273259181
BaseRepresentation
bin1100100110111…
…0110010000000
310200111201020100
43021232302000
5102014220220
65125242400
71211331363
oct311566200
9120451210
1052882560
112793a4a5
1215863400
13ac57473
1470480da
154998d90
hex326ec80

52882560 has 96 divisors (see below), whose sum is σ = 182629980. Its totient is φ = 14100480.

The previous prime is 52882553. The next prime is 52882603. The reversal of 52882560 is 6528825.

52882560 is a `hidden beast` number, since 528 + 82 + 56 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52881984 + 576 = 7272^2 + 24^2 .

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1170 + ... + 10350.

Almost surely, 252882560 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 52882560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91314990).

52882560 is an abundant number, since it is smaller than the sum of its proper divisors (129747420).

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

52882560 is a wasteful number, since it uses less digits than its factorization.

52882560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9206 (or 9191 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 52882560 is about 7272.0396038526. The cubic root of 52882560 is about 375.3509248356.

The spelling of 52882560 in words is "fifty-two million, eight hundred eighty-two thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 9181 18362 27543 36724 45905 55086 73448 82629 91810 110172 137715 146896 165258 183620 220344 275430 293792 330516 367240 413145 440688 550860 587584 661032 734480 826290 881376 1101720 1175168 1322064 1468960 1652580 1762752 2203440 2644128 2937920 3305160 3525504 4406880 5288256 5875840 6610320 8813760 10576512 13220640 17627520 26441280 52882560