Base | Representation |
---|---|
bin | 100110101000… |
… | …1010101100010 |
3 | 1102010010010212 |
4 | 1031101111202 |
5 | 20141143343 |
6 | 2002054122 |
7 | 334113452 |
oct | 115212542 |
9 | 42103125 |
10 | 20256098 |
11 | 10485785 |
12 | 694a342 |
13 | 4272b75 |
14 | 2993d62 |
15 | 1ba1c18 |
hex | 1351562 |
20256098 has 8 divisors (see below), whose sum is σ = 30566592. Its totient is φ = 10067236.
The previous prime is 20256073. The next prime is 20256127. The reversal of 20256098 is 89065202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 29990 + ... + 30657.
It is an arithmetic number, because the mean of its divisors is an integer number (3820824).
Almost surely, 220256098 is an apocalyptic number.
20256098 is a deficient number, since it is larger than the sum of its proper divisors (10310494).
20256098 is a wasteful number, since it uses less digits than its factorization.
20256098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60816.
The product of its (nonzero) digits is 8640, while the sum is 32.
The square root of 20256098 is about 4500.6775045542. The cubic root of 20256098 is about 272.5954461823.
The spelling of 20256098 in words is "twenty million, two hundred fifty-six thousand, ninety-eight".
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