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53864111 = 710877079
BaseRepresentation
bin1100110101111…
…0011010101111
310202100120200002
43031132122233
5102242122421
65202254515
71222560140
oct315363257
9122316602
1053864111
112844a9a4
121605743b
13b20c172
147221ac7
154adeb0b
hex335e6af

53864111 has 8 divisors (see below), whose sum is σ = 61624320. Its totient is φ = 46120248.

The previous prime is 53864093. The next prime is 53864113. The reversal of 53864111 is 11146835.

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 53864111 - 210 = 53863087 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 (53864113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4070 + ... + 11148.

It is an arithmetic number, because the mean of its divisors is an integer number (7703040).

Almost surely, 253864111 is an apocalyptic number.

53864111 is a deficient number, since it is larger than the sum of its proper divisors (7760209).

53864111 is a wasteful number, since it uses less digits than its factorization.

53864111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8173.

The product of its digits is 2880, while the sum is 29.

The square root of 53864111 is about 7339.2173288437. The cubic root of 53864111 is about 377.6589941783.

The spelling of 53864111 in words is "fifty-three million, eight hundred sixty-four thousand, one hundred eleven".

Divisors: 1 7 1087 7079 7609 49553 7694873 53864111