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53369863 = 471497621
BaseRepresentation
bin1100101110010…
…1110000000111
310201102110200121
43023211300013
5102130313423
65143522411
71215431161
oct313456007
9121373617
1053369863
1128142628
1215a59407
13b098201
147133931
154a4345d
hex32e5c07

53369863 has 8 divisors (see below), whose sum is σ = 54878400. Its totient is φ = 51876960.

The previous prime is 53369839. The next prime is 53369881. The reversal of 53369863 is 36896335.

53369863 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 53369863 - 217 = 53238791 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 (53369263) 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, 3193 + ... + 10813.

It is an arithmetic number, because the mean of its divisors is an integer number (6859800).

Almost surely, 253369863 is an apocalyptic number.

53369863 is a deficient number, since it is larger than the sum of its proper divisors (1508537).

53369863 is a wasteful number, since it uses less digits than its factorization.

53369863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7817.

The product of its digits is 349920, while the sum is 43.

The square root of 53369863 is about 7305.4680205994. The cubic root of 53369863 is about 376.5003312702.

The spelling of 53369863 in words is "fifty-three million, three hundred sixty-nine thousand, eight hundred sixty-three".

Divisors: 1 47 149 7003 7621 358187 1135529 53369863