Base | Representation |
---|---|
bin | 100110010101… |
… | …0010111000110 |
3 | 1101211000011010 |
4 | 1030222113012 |
5 | 20121041304 |
6 | 1554423050 |
7 | 332550150 |
oct | 114522706 |
9 | 41730133 |
10 | 20096454 |
11 | 10386844 |
12 | 6891a86 |
13 | 42182c1 |
14 | 2951ad0 |
15 | 1b6e789 |
hex | 132a5c6 |
20096454 has 32 divisors (see below), whose sum is σ = 46068480. Its totient is φ = 5725152.
The previous prime is 20096387. The next prime is 20096459. The reversal of 20096454 is 45469002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20096459) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25612 + ... + 26384.
It is an arithmetic number, because the mean of its divisors is an integer number (1439640).
Almost surely, 220096454 is an apocalyptic number.
20096454 is an abundant number, since it is smaller than the sum of its proper divisors (25972026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20096454 is a wasteful number, since it uses less digits than its factorization.
20096454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1404.
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 20096454 is about 4482.9068694319. The cubic root of 20096454 is about 271.8774227820.
The spelling of 20096454 in words is "twenty million, ninety-six thousand, four hundred fifty-four".
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