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83053169 is a prime number
BaseRepresentation
bin1001111001101…
…00101001110001
312210021112112022
410330310221301
5132230200134
612124041225
72025640343
oct474645161
9183245468
1083053169
1142977091
1223993215
131428bcb4
14b05d293
15745852e
hex4f34a71

83053169 has 2 divisors, whose sum is σ = 83053170. Its totient is φ = 83053168.

The previous prime is 83053163. The next prime is 83053193. The reversal of 83053169 is 96135038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83046769 + 6400 = 9113^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 83053169 - 24 = 83053153 is a prime.

It is a super-2 number, since 2×830531692 = 13795657761885122, which contains 22 as substring.

It is equal to p4837229 and since 83053169 and 4837229 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (83053163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41526584 + 41526585.

It is an arithmetic number, because the mean of its divisors is an integer number (41526585).

Almost surely, 283053169 is an apocalyptic number.

It is an amenable number.

83053169 is a deficient number, since it is larger than the sum of its proper divisors (1).

83053169 is an equidigital number, since it uses as much as digits as its factorization.

83053169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 83053169 is about 9113.3511399485. The cubic root of 83053169 is about 436.3001906113.

The spelling of 83053169 in words is "eighty-three million, fifty-three thousand, one hundred sixty-nine".