Base | Representation |
---|---|
bin | 100110100111… |
… | …1000100001000 |
3 | 1102002122101012 |
4 | 1031033010020 |
5 | 20140344132 |
6 | 2001543052 |
7 | 334044356 |
oct | 115170410 |
9 | 42078335 |
10 | 20246792 |
11 | 10479795 |
12 | 6944a88 |
13 | 426b867 |
14 | 29907d6 |
15 | 1b9e0b2 |
hex | 134f108 |
20246792 has 16 divisors (see below), whose sum is σ = 38111040. Its totient is φ = 10083856.
The previous prime is 20246791. The next prime is 20246803. The reversal of 20246792 is 29764202.
It is not an unprimeable number, because it can be changed into a prime (20246791) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708 + ... + 6915.
It is an arithmetic number, because the mean of its divisors is an integer number (2381940).
Almost surely, 220246792 is an apocalyptic number.
It is an amenable number.
20246792 is a deficient number, since it is larger than the sum of its proper divisors (17864248).
20246792 is a wasteful number, since it uses less digits than its factorization.
20246792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9892 (or 9888 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 20246792 is about 4499.6435414375. The cubic root of 20246792 is about 272.5536947749.
The spelling of 20246792 in words is "twenty million, two hundred forty-six thousand, seven hundred ninety-two".
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