Base | Representation |
---|---|
bin | 100111000010… |
… | …0110101000011 |
3 | 1102111211110110 |
4 | 1032010311003 |
5 | 20214421021 |
6 | 2010402403 |
7 | 335652405 |
oct | 116046503 |
9 | 42454413 |
10 | 20467011 |
11 | 1060a194 |
12 | 6a30403 |
13 | 4317b76 |
14 | 2a0ab75 |
15 | 1be4476 |
hex | 1384d43 |
20467011 has 16 divisors (see below), whose sum is σ = 28892160. Its totient is φ = 12865440.
The previous prime is 20466989. The next prime is 20467061. The reversal of 20467011 is 11076402.
It is not a de Polignac number, because 20467011 - 210 = 20465987 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20467061) 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 15 ways as a sum of consecutive naturals, for example, 1006 + ... + 6476.
It is an arithmetic number, because the mean of its divisors is an integer number (1805760).
Almost surely, 220467011 is an apocalyptic number.
20467011 is a deficient number, since it is larger than the sum of its proper divisors (8425149).
20467011 is a wasteful number, since it uses less digits than its factorization.
20467011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5546.
The product of its (nonzero) digits is 336, while the sum is 21.
The square root of 20467011 is about 4524.0480766676. The cubic root of 20467011 is about 273.5382984089.
The spelling of 20467011 in words is "twenty million, four hundred sixty-seven thousand, eleven".
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