Base | Representation |
---|---|
bin | 100110101101… |
… | …0111010000100 |
3 | 1102012002220210 |
4 | 1031122322010 |
5 | 20143422200 |
6 | 2002555420 |
7 | 334335654 |
oct | 115327204 |
9 | 42162823 |
10 | 20295300 |
11 | 10502183 |
12 | 6968b70 |
13 | 428796c |
14 | 29a4364 |
15 | 1bad650 |
hex | 135ae84 |
20295300 has 36 divisors (see below), whose sum is σ = 58721936. Its totient is φ = 5412000.
The previous prime is 20295299. The next prime is 20295307. The reversal of 20295300 is 359202.
It is not an unprimeable number, because it can be changed into a prime (20295307) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33526 + ... + 34125.
Almost surely, 220295300 is an apocalyptic number.
20295300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20295300 is an abundant number, since it is smaller than the sum of its proper divisors (38426636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20295300 is a wasteful number, since it uses less digits than its factorization.
20295300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67668 (or 67661 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 20295300 is about 4505.0305215392. The cubic root of 20295300 is about 272.7711858582.
The spelling of 20295300 in words is "twenty million, two hundred ninety-five thousand, three hundred".
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