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52037089 = 1312293257
BaseRepresentation
bin1100011010000…
…0010111100001
310121220202110121
43012200113201
5101310141324
65055200241
71201210426
oct306402741
9117822417
1052037089
1127412265
1215516081
13aa1c6a0
146ca7d4d
15487d5e4
hex31a05e1

52037089 has 8 divisors (see below), whose sum is σ = 56102760. Its totient is φ = 47980416.

The previous prime is 52037053. The next prime is 52037113. The reversal of 52037089 is 98073025.

It can be written as a sum of positive squares in 4 ways, for example, as 23232400 + 28804689 = 4820^2 + 5367^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52037089 - 29 = 52036577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52037389) 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 7 ways as a sum of consecutive naturals, for example, 14349 + ... + 17605.

It is an arithmetic number, because the mean of its divisors is an integer number (7012845).

Almost surely, 252037089 is an apocalyptic number.

It is an amenable number.

52037089 is a deficient number, since it is larger than the sum of its proper divisors (4065671).

52037089 is a wasteful number, since it uses less digits than its factorization.

52037089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4499.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 52037089 is about 7213.6737519796. The cubic root of 52037089 is about 373.3398350448.

The spelling of 52037089 in words is "fifty-two million, thirty-seven thousand, eighty-nine".

Divisors: 1 13 1229 3257 15977 42341 4002853 52037089