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52555914 = 2324576389
BaseRepresentation
bin1100100001111…
…1000010001010
310122220010011100
43020133002022
5101423242124
65114242230
71205501145
oct310370212
9118803140
1052555914
1127737044
1215726376
13ab71898
146da105c
1549321c9
hex321f08a

52555914 has 24 divisors (see below), whose sum is σ = 114138180. Its totient is φ = 17477568.

The previous prime is 52555903. The next prime is 52555931. The reversal of 52555914 is 41955525.

It can be written as a sum of positive squares in 2 ways, for example, as 51194025 + 1361889 = 7155^2 + 1167^2 .

It is a Curzon number.

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, 5032 + ... + 11420.

Almost surely, 252555914 is an apocalyptic number.

52555914 is an abundant number, since it is smaller than the sum of its proper divisors (61582266).

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

52555914 is a wasteful number, since it uses less digits than its factorization.

52555914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6854 (or 6851 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The square root of 52555914 is about 7249.5457788747. The cubic root of 52555914 is about 374.5765032480.

The spelling of 52555914 in words is "fifty-two million, five hundred fifty-five thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 457 914 1371 2742 4113 6389 8226 12778 19167 38334 57501 115002 2919773 5839546 8759319 17518638 26277957 52555914