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12092885 = 57345511
BaseRepresentation
bin101110001000…
…010111010101
3211202101022122
4232020113111
511043433020
61111105325
7204534140
oct56102725
924671278
1012092885
11690a622
124072245
13267536c
14186b057
1510dd125
hexb885d5

12092885 has 8 divisors (see below), whose sum is σ = 16584576. Its totient is φ = 8292240.

The previous prime is 12092879. The next prime is 12092891. The reversal of 12092885 is 58829021.

12092885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12092879) and next prime (12092891).

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

It is not a de Polignac number, because 12092885 - 210 = 12091861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 345511 = 12092885 / (1 + 2 + 0 + 9 + 2 + 8 + 8 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172721 + ... + 172790.

It is an arithmetic number, because the mean of its divisors is an integer number (2073072).

Almost surely, 212092885 is an apocalyptic number.

It is an amenable number.

12092885 is a deficient number, since it is larger than the sum of its proper divisors (4491691).

12092885 is an equidigital number, since it uses as much as digits as its factorization.

12092885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345523.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 12092885 is about 3477.4825664552. The cubic root of 12092885 is about 229.5320352785.

The spelling of 12092885 in words is "twelve million, ninety-two thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 345511 1727555 2418577 12092885