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52541465 = 510508293
BaseRepresentation
bin1100100001101…
…1100000011001
310122212101100012
43020123200121
5101422311330
65114051305
71205411054
oct310334031
9118771305
1052541465
11277271a9
1215719b35
13ab68132
146d99a9b
15492cc95
hex321b819

52541465 has 4 divisors (see below), whose sum is σ = 63049764. Its totient is φ = 42033168.

The previous prime is 52541431. The next prime is 52541501. The reversal of 52541465 is 56414525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22686169 + 29855296 = 4763^2 + 5464^2 .

It is a cyclic number.

It is not a de Polignac number, because 52541465 - 212 = 52537369 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 5254142 + ... + 5254151.

It is an arithmetic number, because the mean of its divisors is an integer number (15762441).

Almost surely, 252541465 is an apocalyptic number.

It is an amenable number.

52541465 is a deficient number, since it is larger than the sum of its proper divisors (10508299).

52541465 is a wasteful number, since it uses less digits than its factorization.

52541465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508298.

The product of its digits is 24000, while the sum is 32.

The square root of 52541465 is about 7248.5491651778. The cubic root of 52541465 is about 374.5421731315.

The spelling of 52541465 in words is "fifty-two million, five hundred forty-one thousand, four hundred sixty-five".

Divisors: 1 5 10508293 52541465