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12850585 = 511317537
BaseRepresentation
bin110001000001…
…010110011001
3220011212200121
4301001112121
511242204320
61135233241
7214141156
oct61012631
926155617
1012850585
117287920
124378821
13287c1c7
1419c722d
1511dc8aa
hexc41599

12850585 has 16 divisors (see below), whose sum is σ = 17367552. Its totient is φ = 9043200.

The previous prime is 12850573. The next prime is 12850597. The reversal of 12850585 is 58505821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12850573) and next prime (12850597).

It is not a de Polignac number, because 12850585 - 29 = 12850073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12850585.

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, 2064 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (1085472).

Almost surely, 212850585 is an apocalyptic number.

It is an amenable number.

12850585 is a deficient number, since it is larger than the sum of its proper divisors (4516967).

12850585 is a wasteful number, since it uses less digits than its factorization.

12850585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7584.

The product of its (nonzero) digits is 16000, while the sum is 34.

The square root of 12850585 is about 3584.7712618799. The cubic root of 12850585 is about 234.2291628437.

The spelling of 12850585 in words is "twelve million, eight hundred fifty thousand, five hundred eighty-five".

Divisors: 1 5 11 31 55 155 341 1705 7537 37685 82907 233647 414535 1168235 2570117 12850585