Base | Representation |
---|---|
bin | 100110101110… |
… | …0001011010010 |
3 | 1102012101001022 |
4 | 1031130023102 |
5 | 20144103443 |
6 | 2003035442 |
7 | 334360061 |
oct | 115341322 |
9 | 42171038 |
10 | 20300498 |
11 | 10506079 |
12 | 696bb82 |
13 | 428a13a |
14 | 29a61d8 |
15 | 1baee68 |
hex | 135c2d2 |
20300498 has 4 divisors (see below), whose sum is σ = 30450750. Its totient is φ = 10150248.
The previous prime is 20300491. The next prime is 20300507. The reversal of 20300498 is 89400302.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 19245769 + 1054729 = 4387^2 + 1027^2 .
It is a super-2 number, since 2×203004982 = 824220438096008, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20300491) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5075123 + ... + 5075126.
Almost surely, 220300498 is an apocalyptic number.
20300498 is a deficient number, since it is larger than the sum of its proper divisors (10150252).
20300498 is a wasteful number, since it uses less digits than its factorization.
20300498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10150251.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 20300498 is about 4505.6073952354. The cubic root of 20300498 is about 272.7944711114.
The spelling of 20300498 in words is "twenty million, three hundred thousand, four hundred ninety-eight".
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