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53330893 = 7116591051
BaseRepresentation
bin1100101101110…
…0001111001101
310201100111020021
43023130033031
5102123042033
65143022141
71215206440
oct313341715
9121314207
1053330893
1128116320
1215a3a951
13b083555
147123657
154a36b2d
hex32dc3cd

53330893 has 16 divisors (see below), whose sum is σ = 66654720. Its totient is φ = 41454000.

The previous prime is 53330863. The next prime is 53330909. The reversal of 53330893 is 39803335.

It is not a de Polignac number, because 53330893 - 225 = 19776461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53330863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50218 + ... + 51268.

It is an arithmetic number, because the mean of its divisors is an integer number (4165920).

Almost surely, 253330893 is an apocalyptic number.

It is an amenable number.

53330893 is a deficient number, since it is larger than the sum of its proper divisors (13323827).

53330893 is a wasteful number, since it uses less digits than its factorization.

53330893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 53330893 is about 7302.8003532891. The cubic root of 53330893 is about 376.4086703609.

The spelling of 53330893 in words is "fifty-three million, three hundred thirty thousand, eight hundred ninety-three".

Divisors: 1 7 11 77 659 1051 4613 7249 7357 11561 50743 80927 692609 4848263 7618699 53330893