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83001517 is a prime number
BaseRepresentation
bin1001111001010…
…00000010101101
312210011220200021
410330220002231
5132222022032
612123002141
72025333634
oct474500255
9183156607
1083001517
11429412a5
1223969351
1314271631
14b04851b
157448097
hex4f280ad

83001517 has 2 divisors, whose sum is σ = 83001518. Its totient is φ = 83001516.

The previous prime is 83001473. The next prime is 83001521. The reversal of 83001517 is 71510038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81378441 + 1623076 = 9021^2 + 1274^2 .

It is a cyclic number.

It is not a de Polignac number, because 83001517 - 215 = 82968749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83001491 and 83001500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83004517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41500758 + 41500759.

It is an arithmetic number, because the mean of its divisors is an integer number (41500759).

Almost surely, 283001517 is an apocalyptic number.

It is an amenable number.

83001517 is a deficient number, since it is larger than the sum of its proper divisors (1).

83001517 is an equidigital number, since it uses as much as digits as its factorization.

83001517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 83001517 is about 9110.5168349551. The cubic root of 83001517 is about 436.2097246639.

The spelling of 83001517 in words is "eighty-three million, one thousand, five hundred seventeen".