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53385206 = 273591319
BaseRepresentation
bin1100101110100…
…1011111110110
310201110020201212
43023221133312
5102131311311
65144121422
71215524000
oct313513766
9121406655
1053385206
1128153106
1215a66272
13b0a21a4
147139370
154a47c8b
hex32e97f6

53385206 has 32 divisors (see below), whose sum is σ = 95040000. Its totient is φ = 22474536.

The previous prime is 53385197. The next prime is 53385217. The reversal of 53385206 is 60258335.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39815 + ... + 41133.

It is an arithmetic number, because the mean of its divisors is an integer number (2970000).

Almost surely, 253385206 is an apocalyptic number.

53385206 is a deficient number, since it is larger than the sum of its proper divisors (41654794).

53385206 is a wasteful number, since it uses less digits than its factorization.

53385206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1387 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 53385206 is about 7306.5180489752. The cubic root of 53385206 is about 376.5364071301.

The spelling of 53385206 in words is "fifty-three million, three hundred eighty-five thousand, two hundred six".

Divisors: 1 2 7 14 49 59 98 118 343 413 686 826 1319 2638 2891 5782 9233 18466 20237 40474 64631 77821 129262 155642 452417 544747 904834 1089494 3813229 7626458 26692603 53385206