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52559970 = 2356532683
BaseRepresentation
bin1100100010000…
…0000001100010
310122220022201120
43020200001202
5101423404340
65114313110
71205516031
oct310400142
9118808646
1052559970
112773a0a1
1215728796
13ab73698
146da2718
1549334d0
hex3220062

52559970 has 32 divisors (see below), whose sum is σ = 126384192. Its totient is φ = 13989312.

The previous prime is 52559963. The next prime is 52559981. The reversal of 52559970 is 7995525.

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, 18249 + ... + 20931.

It is an arithmetic number, because the mean of its divisors is an integer number (3949506).

Almost surely, 252559970 is an apocalyptic number.

52559970 is an abundant number, since it is smaller than the sum of its proper divisors (73824222).

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

52559970 is a wasteful number, since it uses less digits than its factorization.

52559970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346.

The product of its (nonzero) digits is 141750, while the sum is 42.

The square root of 52559970 is about 7249.8255151417. The cubic root of 52559970 is about 374.5861389744.

It can be divided in two parts, 5255 and 9970, that added together give a triangular number (15225 = T174).

The spelling of 52559970 in words is "fifty-two million, five hundred fifty-nine thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 653 1306 1959 2683 3265 3918 5366 6530 8049 9795 13415 16098 19590 26830 40245 80490 1751999 3503998 5255997 8759995 10511994 17519990 26279985 52559970