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53330806 = 2471992851
BaseRepresentation
bin1100101101110…
…0001101110110
310201100111010001
43023130031312
5102123041211
65143021514
71215206254
oct313341566
9121314101
1053330806
1128116251
1215a3a89a
13b0834b9
1471235d4
154a36ac1
hex32dc376

53330806 has 16 divisors (see below), whose sum is σ = 82137600. Its totient is φ = 25957800.

The previous prime is 53330789. The next prime is 53330821. The reversal of 53330806 is 60803335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17281 + ... + 20131.

It is an arithmetic number, because the mean of its divisors is an integer number (5133600).

Almost surely, 253330806 is an apocalyptic number.

53330806 is a deficient number, since it is larger than the sum of its proper divisors (28806794).

53330806 is a wasteful number, since it uses less digits than its factorization.

53330806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 53330806 is about 7302.7943966676. The cubic root of 53330806 is about 376.4084656792.

The spelling of 53330806 in words is "fifty-three million, three hundred thirty thousand, eight hundred six".

Divisors: 1 2 47 94 199 398 2851 5702 9353 18706 133997 267994 567349 1134698 26665403 53330806