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12092380 = 225604619
BaseRepresentation
bin101110001000…
…001111011100
3211202100121221
4232020033130
511043424010
61111103124
7204532516
oct56101734
924670557
1012092380
11690a203
124071aa4
132675071
14186abb6
1510dcdda
hexb883dc

12092380 has 12 divisors (see below), whose sum is σ = 25394040. Its totient is φ = 4836944.

The previous prime is 12092371. The next prime is 12092407. The reversal of 12092380 is 8329021.

12092380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302290 + ... + 302329.

It is an arithmetic number, because the mean of its divisors is an integer number (2116170).

Almost surely, 212092380 is an apocalyptic number.

12092380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12092380 is an abundant number, since it is smaller than the sum of its proper divisors (13301660).

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

12092380 is a wasteful number, since it uses less digits than its factorization.

12092380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604628 (or 604626 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12092380 is about 3477.4099556998. The cubic root of 12092380 is about 229.5288401410.

The spelling of 12092380 in words is "twelve million, ninety-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 604619 1209238 2418476 3023095 6046190 12092380