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52895880 = 23325146933
BaseRepresentation
bin1100100111001…
…0000010001000
310200112101111200
43021302002020
5102020132010
65125424200
71211415252
oct311620210
9120471450
1052895880
1127949504
121586b060
13ac6054b
14704ccd2
15499ccc0
hex3272088

52895880 has 48 divisors (see below), whose sum is σ = 171912780. Its totient is φ = 14105472.

The previous prime is 52895861. The next prime is 52895917. The reversal of 52895880 is 8859825.

It can be written as a sum of positive squares in 2 ways, for example, as 52794756 + 101124 = 7266^2 + 318^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73107 + ... + 73826.

Almost surely, 252895880 is an apocalyptic number.

It is an amenable number.

52895880 is an abundant number, since it is smaller than the sum of its proper divisors (119016900).

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

52895880 is a wasteful number, since it uses less digits than its factorization.

52895880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146950 (or 146943 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 52895880 is about 7272.9553827863. The cubic root of 52895880 is about 375.3824365136.

The spelling of 52895880 in words is "fifty-two million, eight hundred ninety-five thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 146933 293866 440799 587732 734665 881598 1175464 1322397 1469330 1763196 2203995 2644794 2938660 3526392 4407990 5289588 5877320 6611985 8815980 10579176 13223970 17631960 26447940 52895880