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12592085 = 511283809
BaseRepresentation
bin110000000010…
…001111010101
3212200202002112
4300002033111
511210421320
61125520405
7212013422
oct60021725
925622075
1012592085
117120690
124273105
1327bb64c
14195ad49
15118aec5
hexc023d5

12592085 has 16 divisors (see below), whose sum is σ = 16562880. Its totient is φ = 9114240.

The previous prime is 12592067. The next prime is 12592091. The reversal of 12592085 is 58029521.

It is not a de Polignac number, because 12592085 - 212 = 12587989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15161 + ... + 15969.

It is an arithmetic number, because the mean of its divisors is an integer number (1035180).

Almost surely, 212592085 is an apocalyptic number.

It is an amenable number.

12592085 is a deficient number, since it is larger than the sum of its proper divisors (3970795).

12592085 is a wasteful number, since it uses less digits than its factorization.

12592085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 12592085 is about 3548.5327953959. The cubic root of 12592085 is about 232.6479422247.

The spelling of 12592085 in words is "twelve million, five hundred ninety-two thousand, eighty-five".

Divisors: 1 5 11 55 283 809 1415 3113 4045 8899 15565 44495 228947 1144735 2518417 12592085