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83058971 is a prime number
BaseRepresentation
bin1001111001101…
…10000100011011
312210021211111012
410330312010123
5132230341341
612124124135
72025663302
oct474660433
9183254435
1083058971
1142980486
122399664b
1314291828
14b061439
15745a0eb
hex4f3611b

83058971 has 2 divisors, whose sum is σ = 83058972. Its totient is φ = 83058970.

The previous prime is 83058967. The next prime is 83058973. The reversal of 83058971 is 17985038.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83058971 - 22 = 83058967 is a prime.

Together with 83058973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83058973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41529485 + 41529486.

It is an arithmetic number, because the mean of its divisors is an integer number (41529486).

Almost surely, 283058971 is an apocalyptic number.

83058971 is a deficient number, since it is larger than the sum of its proper divisors (1).

83058971 is an equidigital number, since it uses as much as digits as its factorization.

83058971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 83058971 is about 9113.6694585661. The cubic root of 83058971 is about 436.3103501865.

The spelling of 83058971 in words is "eighty-three million, fifty-eight thousand, nine hundred seventy-one".