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52659089 = 7193171249
BaseRepresentation
bin1100100011100…
…0001110010001
310200002100200122
43020320032101
5101440042324
65120400025
71206411020
oct310701621
9120070618
1052659089
11277a760a
1215776015
13aba9832
146dca8b7
154952a5e
hex3238391

52659089 has 16 divisors (see below), whose sum is σ = 63600000. Its totient is φ = 42591744.

The previous prime is 52659031. The next prime is 52659107. The reversal of 52659089 is 98095625.

It is a cyclic number.

It is not a de Polignac number, because 52659089 - 28 = 52658833 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52659289) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41537 + ... + 42785.

It is an arithmetic number, because the mean of its divisors is an integer number (3975000).

Almost surely, 252659089 is an apocalyptic number.

It is an amenable number.

52659089 is a deficient number, since it is larger than the sum of its proper divisors (10940911).

52659089 is a wasteful number, since it uses less digits than its factorization.

52659089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 52659089 is about 7256.6582529426. The cubic root of 52659089 is about 374.8214593050.

The spelling of 52659089 in words is "fifty-two million, six hundred fifty-nine thousand, eighty-nine".

Divisors: 1 7 19 133 317 1249 2219 6023 8743 23731 42161 166117 395933 2771531 7522727 52659089