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82795519 is a prime number
BaseRepresentation
bin1001110111101…
…01101111111111
312202210110002201
410323311233333
5132143424034
612114332331
72023515232
oct473655777
9182713081
1082795519
1142810554
122388a0a7
13141cb941
14add3419
157407014
hex4ef5bff

82795519 has 2 divisors, whose sum is σ = 82795520. Its totient is φ = 82795518.

The previous prime is 82795481. The next prime is 82795547. The reversal of 82795519 is 91559728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82795519 - 215 = 82762751 is a prime.

It is a super-2 number, since 2×827955192 = 13710195932958722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82795549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41397759 + 41397760.

It is an arithmetic number, because the mean of its divisors is an integer number (41397760).

Almost surely, 282795519 is an apocalyptic number.

82795519 is a deficient number, since it is larger than the sum of its proper divisors (1).

82795519 is an equidigital number, since it uses as much as digits as its factorization.

82795519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 46.

The square root of 82795519 is about 9099.2043058720. The cubic root of 82795519 is about 435.8485554736.

The spelling of 82795519 in words is "eighty-two million, seven hundred ninety-five thousand, five hundred nineteen".