Base | Representation |
---|---|
bin | 101110000111… |
… | …110000011000 |
3 | 211202020220022 |
4 | 232013300120 |
5 | 11043343032 |
6 | 1111050012 |
7 | 204523646 |
oct | 56076030 |
9 | 24666808 |
10 | 12090392 |
11 | 6908766 |
12 | 4070908 |
13 | 26741a2 |
14 | 186a196 |
15 | 10dc512 |
hex | b87c18 |
12090392 has 16 divisors (see below), whose sum is σ = 22725960. Its totient is φ = 6030144.
The previous prime is 12090343. The next prime is 12090409. The reversal of 12090392 is 29309021.
It is a congruent number.
It is an unprimeable number.
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, 2003 + ... + 5309.
Almost surely, 212090392 is an apocalyptic number.
It is an amenable number.
12090392 is a deficient number, since it is larger than the sum of its proper divisors (10635568).
12090392 is a wasteful number, since it uses less digits than its factorization.
12090392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3770 (or 3766 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 26.
The square root of 12090392 is about 3477.1240990221. The cubic root of 12090392 is about 229.5162611907.
The spelling of 12090392 in words is "twelve million, ninety thousand, three hundred ninety-two".
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