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82093369 = 1033832081
BaseRepresentation
bin1001110010010…
…10010100111001
312201110202221011
410321022110321
5132003441434
612051313521
72014532161
oct471122471
9181422834
1082093369
1142380a66
12235ab8a1
1314014177
14ac8d5a1
157318e64
hex4e4a539

82093369 has 8 divisors (see below), whose sum is σ = 83146752. Its totient is φ = 81045120.

The previous prime is 82093337. The next prime is 82093397. The reversal of 82093369 is 96339028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82093369 - 25 = 82093337 is a prime.

It is a super-2 number, since 2×820933692 = 13478642467540322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82093309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38409 + ... + 40489.

It is an arithmetic number, because the mean of its divisors is an integer number (10393344).

Almost surely, 282093369 is an apocalyptic number.

It is an amenable number.

82093369 is a deficient number, since it is larger than the sum of its proper divisors (1053383).

82093369 is a wasteful number, since it uses less digits than its factorization.

82093369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 82093369 is about 9060.5391119955. The cubic root of 82093369 is about 434.6129802960.

The spelling of 82093369 in words is "eighty-two million, ninety-three thousand, three hundred sixty-nine".

Divisors: 1 103 383 2081 39449 214343 797023 82093369