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75080983 is a prime number
BaseRepresentation
bin1000111100110…
…10010100010111
312020021111202011
410132122110113
5123210042413
611241125051
71601114665
oct436322427
9166244664
1075080983
11394214aa
1221189787
131272a423
149d85c35
1568d133d
hex479a517

75080983 has 2 divisors, whose sum is σ = 75080984. Its totient is φ = 75080982.

The previous prime is 75080953. The next prime is 75081031. The reversal of 75080983 is 38908057.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75080983 - 221 = 72983831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75080903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37540491 + 37540492.

It is an arithmetic number, because the mean of its divisors is an integer number (37540492).

Almost surely, 275080983 is an apocalyptic number.

75080983 is a deficient number, since it is larger than the sum of its proper divisors (1).

75080983 is an equidigital number, since it uses as much as digits as its factorization.

75080983 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 40.

The square root of 75080983 is about 8664.9283320752. The cubic root of 75080983 is about 421.8680640689.

The spelling of 75080983 in words is "seventy-five million, eighty thousand, nine hundred eighty-three".