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83675953 is a prime number
BaseRepresentation
bin1001111110011…
…00101100110001
312211110011211101
410333030230301
5132410112303
612145244401
72034143134
oct477145461
9184404741
1083675953
1143261a89
1224033701
13144495ca
14b18221b
15752cd1d
hex4fccb31

83675953 has 2 divisors, whose sum is σ = 83675954. Its totient is φ = 83675952.

The previous prime is 83675941. The next prime is 83675993. The reversal of 83675953 is 35957638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80407089 + 3268864 = 8967^2 + 1808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83675953 is a prime.

It is a super-2 number, since 2×836759532 = 14003330220916418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83675903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41837976 + 41837977.

It is an arithmetic number, because the mean of its divisors is an integer number (41837977).

Almost surely, 283675953 is an apocalyptic number.

It is an amenable number.

83675953 is a deficient number, since it is larger than the sum of its proper divisors (1).

83675953 is an equidigital number, since it uses as much as digits as its factorization.

83675953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 46.

The square root of 83675953 is about 9147.4560944560. The cubic root of 83675953 is about 437.3880255476.

The spelling of 83675953 in words is "eighty-three million, six hundred seventy-five thousand, nine hundred fifty-three".