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12403084 = 2210632917
BaseRepresentation
bin101111010100…
…000110001100
3212100010211111
4233110012030
511133344314
61121501404
7210265411
oct57240614
925303744
1012403084
117001691
1241a1864
132753605
14190c108
15114eec4
hexbd418c

12403084 has 12 divisors (see below), whose sum is σ = 21733264. Its totient is φ = 6193584.

The previous prime is 12403063. The next prime is 12403087. The reversal of 12403084 is 48030421.

It is a super-2 number, since 2×124030842 = 307672985422112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12403087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2794 + ... + 5710.

Almost surely, 212403084 is an apocalyptic number.

It is an amenable number.

12403084 is a deficient number, since it is larger than the sum of its proper divisors (9330180).

12403084 is a wasteful number, since it uses less digits than its factorization.

12403084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984 (or 3982 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 12403084 is about 3521.8012436820. The cubic root of 12403084 is about 231.4780925519.

The spelling of 12403084 in words is "twelve million, four hundred three thousand, eighty-four".

Divisors: 1 2 4 1063 2126 2917 4252 5834 11668 3100771 6201542 12403084