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52053069 = 36124663
BaseRepresentation
bin1100011010010…
…0010001001101
310121221120101110
43012210101031
5101311144234
65055402233
71201305135
oct306442115
9117846343
1052053069
1127423272
1215523379
13aa26a43
146cadac5
1548831e9
hex31a444d

52053069 has 12 divisors (see below), whose sum is σ = 70575648. Its totient is φ = 34125840.

The previous prime is 52053041. The next prime is 52053097. The reversal of 52053069 is 96035025.

It is an interprime number because it is at equal distance from previous prime (52053041) and next prime (52053097).

It is not a de Polignac number, because 52053069 - 29 = 52052557 is a prime.

It is a super-2 number, since 2×520530692 = 5419043984637522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52053569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8832 + ... + 13494.

It is an arithmetic number, because the mean of its divisors is an integer number (5881304).

Almost surely, 252053069 is an apocalyptic number.

It is an amenable number.

52053069 is a deficient number, since it is larger than the sum of its proper divisors (18522579).

52053069 is an equidigital number, since it uses as much as digits as its factorization.

52053069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788 (or 4727 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 52053069 is about 7214.7812856663. The cubic root of 52053069 is about 373.3780472769.

The spelling of 52053069 in words is "fifty-two million, fifty-three thousand, sixty-nine".

Divisors: 1 3 61 183 3721 4663 11163 13989 284443 853329 17351023 52053069