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82934169 = 327644723
BaseRepresentation
bin1001111000101…
…11100110011001
312210001111021220
410330113212121
5132212343134
612121322253
72024633403
oct474274631
9183044256
1082934169
11428a573a
1223936389
1314249a96
14b02bb73
157433149
hex4f17999

82934169 has 4 divisors (see below), whose sum is σ = 110578896. Its totient is φ = 55289444.

The previous prime is 82934167. The next prime is 82934191. The reversal of 82934169 is 96143928.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82934169 - 21 = 82934167 is a prime.

It is a super-2 number, since 2×829341692 = 13756152775441122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82934169.

It is not an unprimeable number, because it can be changed into a prime (82934161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13822359 + ... + 13822364.

It is an arithmetic number, because the mean of its divisors is an integer number (27644724).

Almost surely, 282934169 is an apocalyptic number.

It is an amenable number.

82934169 is a deficient number, since it is larger than the sum of its proper divisors (27644727).

82934169 is a wasteful number, since it uses less digits than its factorization.

82934169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27644726.

The product of its digits is 93312, while the sum is 42.

The square root of 82934169 is about 9106.8199169633. The cubic root of 82934169 is about 436.0917115521.

The spelling of 82934169 in words is "eighty-two million, nine hundred thirty-four thousand, one hundred sixty-nine".

Divisors: 1 3 27644723 82934169