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53696131 = 1071134441
BaseRepresentation
bin1100110011010…
…1011010000011
310202001001020121
43030311122003
5102221234011
65154521111
71221260326
oct314653203
9122031217
1053696131
1128345775
1215b96197
13b180878
1471ba7bd
154aa9e71
hex3335683

53696131 has 8 divisors (see below), whose sum is σ = 54689904. Its totient is φ = 52711680.

The previous prime is 53696119. The next prime is 53696141. The reversal of 53696131 is 13169635.

53696131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53696131 - 219 = 53171843 is a prime.

It is a super-2 number, since 2×536961312 = 5766548968738322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53696141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9871 + ... + 14311.

It is an arithmetic number, because the mean of its divisors is an integer number (6836238).

Almost surely, 253696131 is an apocalyptic number.

53696131 is a deficient number, since it is larger than the sum of its proper divisors (993773).

53696131 is a wasteful number, since it uses less digits than its factorization.

53696131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661.

The product of its digits is 14580, while the sum is 34.

The square root of 53696131 is about 7327.7643930465. The cubic root of 53696131 is about 377.2659976911.

The spelling of 53696131 in words is "fifty-three million, six hundred ninety-six thousand, one hundred thirty-one".

Divisors: 1 107 113 4441 12091 475187 501833 53696131