Base | Representation |
---|---|
bin | 100110110110… |
… | …0001011111001 |
3 | 1102022201000000 |
4 | 1031230023321 |
5 | 20203203243 |
6 | 2004303213 |
7 | 335052210 |
oct | 115541371 |
9 | 42281000 |
10 | 20366073 |
11 | 10550372 |
12 | 69a1b09 |
13 | 42b0c40 |
14 | 29c2077 |
15 | 1bc45d3 |
hex | 136c2f9 |
20366073 has 56 divisors (see below), whose sum is σ = 37704128. Its totient is φ = 10707552.
The previous prime is 20366069. The next prime is 20366089. The reversal of 20366073 is 37066302.
20366073 is a `hidden beast` number, since 20 + 36 + 607 + 3 = 666.
It is not a de Polignac number, because 20366073 - 22 = 20366069 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (20364073) by changing a digit.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 66186 + ... + 66492.
It is an arithmetic number, because the mean of its divisors is an integer number (673288).
Almost surely, 220366073 is an apocalyptic number.
It is an amenable number.
20366073 is a deficient number, since it is larger than the sum of its proper divisors (17338055).
20366073 is an equidigital number, since it uses as much as digits as its factorization.
20366073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 345 (or 330 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 27.
The square root of 20366073 is about 4512.8785713777. The cubic root of 20366073 is about 273.0878837934.
The spelling of 20366073 in words is "twenty million, three hundred sixty-six thousand, seventy-three".
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