Base | Representation |
---|---|
bin | 100111000010… |
… | …0100111101010 |
3 | 1102111210021201 |
4 | 1032010213222 |
5 | 20214404104 |
6 | 2010354414 |
7 | 335650042 |
oct | 116044752 |
9 | 42453251 |
10 | 20466154 |
11 | 10609585 |
12 | 6a2ba0a |
13 | 4317667 |
14 | 2a0a722 |
15 | 1be40a4 |
hex | 13849ea |
20466154 has 16 divisors (see below), whose sum is σ = 32436000. Its totient is φ = 9658224.
The previous prime is 20466139. The next prime is 20466179. The reversal of 20466154 is 45166402.
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, 11197 + ... + 12895.
It is an arithmetic number, because the mean of its divisors is an integer number (2027250).
Almost surely, 220466154 is an apocalyptic number.
20466154 is a deficient number, since it is larger than the sum of its proper divisors (11969846).
20466154 is a wasteful number, since it uses less digits than its factorization.
20466154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2037.
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 20466154 is about 4523.9533596181. The cubic root of 20466154 is about 273.5344804667.
The spelling of 20466154 in words is "twenty million, four hundred sixty-six thousand, one hundred fifty-four".
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