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53079071 = 431996203
BaseRepresentation
bin1100101001111…
…0110000011111
310200212200210112
43022132300133
5102042012241
65133400235
71213110323
oct312366037
9120780715
1053079071
1127a64101
121593907b
13acc5a46
147099983
1549d71eb
hex329ec1f

53079071 has 8 divisors (see below), whose sum is σ = 54595200. Its totient is φ = 51575832.

The previous prime is 53079043. The next prime is 53079097. The reversal of 53079071 is 17097035.

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 53079071 - 218 = 52816927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53079041) 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, 5456 + ... + 11658.

It is an arithmetic number, because the mean of its divisors is an integer number (6824400).

Almost surely, 253079071 is an apocalyptic number.

53079071 is a deficient number, since it is larger than the sum of its proper divisors (1516129).

53079071 is a wasteful number, since it uses less digits than its factorization.

53079071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6445.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 53079071 is about 7285.5384838734. The cubic root of 53079071 is about 375.8152834019.

The spelling of 53079071 in words is "fifty-three million, seventy-nine thousand, seventy-one".

Divisors: 1 43 199 6203 8557 266729 1234397 53079071