Base | Representation |
---|---|
bin | 101000111100… |
… | …0111111100010 |
3 | 1111101122100000 |
4 | 1101320333202 |
5 | 20443421411 |
6 | 2044040430 |
7 | 350316213 |
oct | 121707742 |
9 | 44348300 |
10 | 21467106 |
11 | 11132611 |
12 | 7233116 |
13 | 45a813b |
14 | 2bcb40a |
15 | 1d40956 |
hex | 1478fe2 |
21467106 has 24 divisors (see below), whose sum is σ = 48235824. Its totient is φ = 7155540.
The previous prime is 21467087. The next prime is 21467111. The reversal of 21467106 is 60176412.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 21467106.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21600 + ... + 22571.
It is an arithmetic number, because the mean of its divisors is an integer number (2009826).
Almost surely, 221467106 is an apocalyptic number.
21467106 is an abundant number, since it is smaller than the sum of its proper divisors (26768718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21467106 is an equidigital number, since it uses as much as digits as its factorization.
21467106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44188 (or 44176 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 21467106 is about 4633.2608387614. The cubic root of 21467106 is about 277.9230071623.
The spelling of 21467106 in words is "twenty-one million, four hundred sixty-seven thousand, one hundred six".
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