Base | Representation |
---|---|
bin | 100100000101… |
… | …1101001001011 |
3 | 1022121100012000 |
4 | 1020023221023 |
5 | 14321001214 |
6 | 1513322043 |
7 | 316556232 |
oct | 110135113 |
9 | 38540160 |
10 | 18922059 |
11 | a754472 |
12 | 6406323 |
13 | 3bc68b0 |
14 | 2727b19 |
15 | 19db809 |
hex | 120ba4b |
18922059 has 64 divisors (see below), whose sum is σ = 32686080. Its totient is φ = 10730880.
The previous prime is 18922051. The next prime is 18922069. The reversal of 18922059 is 95022981.
18922059 = T82 + T83 + ... + T484.
It is not a de Polignac number, because 18922059 - 23 = 18922051 is a prime.
It is not an unprimeable number, because it can be changed into a prime (18922051) 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 63 ways as a sum of consecutive naturals, for example, 402574 + ... + 402620.
It is an arithmetic number, because the mean of its divisors is an integer number (510720).
Almost surely, 218922059 is an apocalyptic number.
18922059 is a deficient number, since it is larger than the sum of its proper divisors (13764021).
18922059 is a wasteful number, since it uses less digits than its factorization.
18922059 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137 (or 131 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 36.
The square root of 18922059 is about 4349.9493100495. The cubic root of 18922059 is about 266.4747913128.
The spelling of 18922059 in words is "eighteen million, nine hundred twenty-two thousand, fifty-nine".
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