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52055159 = 1312833121
BaseRepresentation
bin1100011010010…
…0110001110111
310121221200020212
43012210301313
5101311231114
65055420035
71201314212
oct306446167
9117850225
1052055159
11274248a2
121552461b
13aa27990
146cb0779
154883b3e
hex31a4c77

52055159 has 8 divisors (see below), whose sum is σ = 56121072. Its totient is φ = 47998080.

The previous prime is 52055153. The next prime is 52055219. The reversal of 52055159 is 95155025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52055159 - 28 = 52054903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52055153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15119 + ... + 18239.

It is an arithmetic number, because the mean of its divisors is an integer number (7015134).

Almost surely, 252055159 is an apocalyptic number.

52055159 is a deficient number, since it is larger than the sum of its proper divisors (4065913).

52055159 is a wasteful number, since it uses less digits than its factorization.

52055159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417.

The product of its (nonzero) digits is 11250, while the sum is 32.

The square root of 52055159 is about 7214.9261257479. The cubic root of 52055159 is about 373.3830444186.

The spelling of 52055159 in words is "fifty-two million, fifty-five thousand, one hundred fifty-nine".

Divisors: 1 13 1283 3121 16679 40573 4004243 52055159