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12093090 = 235403103
BaseRepresentation
bin101110001000…
…011010100010
3211202101121020
4232020122202
511043434330
61111110310
7204534552
oct56103242
924671536
1012093090
11690a799
124072396
132675499
14186b162
1510dd210
hexb886a2

12093090 has 16 divisors (see below), whose sum is σ = 29023488. Its totient is φ = 3224816.

The previous prime is 12093089. The next prime is 12093113. The reversal of 12093090 is 9039021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12093090.

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, 201522 + ... + 201581.

It is an arithmetic number, because the mean of its divisors is an integer number (1813968).

Almost surely, 212093090 is an apocalyptic number.

12093090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12093090 is an abundant number, since it is smaller than the sum of its proper divisors (16930398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12093090 is a wasteful number, since it uses less digits than its factorization.

12093090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403113.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 12093090 is about 3477.5120416758. The cubic root of 12093090 is about 229.5333322892.

The spelling of 12093090 in words is "twelve million, ninety-three thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 403103 806206 1209309 2015515 2418618 4031030 6046545 12093090