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53206107 = 3172367677
BaseRepresentation
bin1100101011110…
…1110001011011
310201010011001120
43022331301123
5102110043412
65140220323
71214146563
oct312756133
9121104046
1053206107
1128040599
121599a6a3
13b03b806
1470cdda3
154a0eb8c
hex32bdc5b

53206107 has 32 divisors (see below), whose sum is σ = 79667712. Its totient is φ = 31409664.

The previous prime is 53206103. The next prime is 53206121. The reversal of 53206107 is 70160235.

It is not a de Polignac number, because 53206107 - 22 = 53206103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53206103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78253 + ... + 78929.

It is an arithmetic number, because the mean of its divisors is an integer number (2489616).

Almost surely, 253206107 is an apocalyptic number.

53206107 is a deficient number, since it is larger than the sum of its proper divisors (26461605).

53206107 is a wasteful number, since it uses less digits than its factorization.

53206107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 53206107 is about 7294.2516408471. The cubic root of 53206107 is about 376.1148618259.

The spelling of 53206107 in words is "fifty-three million, two hundred six thousand, one hundred seven".

Divisors: 1 3 17 23 51 67 69 201 391 677 1139 1173 1541 2031 3417 4623 11509 15571 26197 34527 45359 46713 78591 136077 264707 771103 794121 1043257 2313309 3129771 17735369 53206107