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53930107 = 711700391
BaseRepresentation
bin1100110110111…
…0100001111011
310202110221012101
43031232201323
5102301230412
65203524231
71223253430
oct315564173
9122427171
1053930107
1128495540
1216089677
13b23320a
14723bb87
154b04457
hex336e87b

53930107 has 8 divisors (see below), whose sum is σ = 67237632. Its totient is φ = 42023400.

The previous prime is 53930083. The next prime is 53930117. The reversal of 53930107 is 70103935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53930107 - 211 = 53928059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53930117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350119 + ... + 350272.

It is an arithmetic number, because the mean of its divisors is an integer number (8404704).

Almost surely, 253930107 is an apocalyptic number.

53930107 is a deficient number, since it is larger than the sum of its proper divisors (13307525).

53930107 is a wasteful number, since it uses less digits than its factorization.

53930107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700409.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 53930107 is about 7343.7120722425. The cubic root of 53930107 is about 377.8131711137.

Subtracting 53930107 from its reverse (70103935), we obtain a triangular number (16173828 = T5687).

The spelling of 53930107 in words is "fifty-three million, nine hundred thirty thousand, one hundred seven".

Divisors: 1 7 11 77 700391 4902737 7704301 53930107