Base | Representation |
---|---|
bin | 100110001011… |
… | …0101110110000 |
3 | 1101122220212010 |
4 | 1030112232300 |
5 | 20111003143 |
6 | 1553002520 |
7 | 332063553 |
oct | 114265660 |
9 | 41586763 |
10 | 20016048 |
11 | 10331398 |
12 | 6853440 |
13 | 41ba820 |
14 | 293069a |
15 | 1b55a33 |
hex | 1316bb0 |
20016048 has 40 divisors (see below), whose sum is σ = 55687408. Its totient is φ = 6158592.
The previous prime is 20016043. The next prime is 20016053. The reversal of 20016048 is 84061002.
It is an interprime number because it is at equal distance from previous prime (20016043) and next prime (20016053).
It is not an unprimeable number, because it can be changed into a prime (20016043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15415 + ... + 16662.
Almost surely, 220016048 is an apocalyptic number.
It is an amenable number.
20016048 is an abundant number, since it is smaller than the sum of its proper divisors (35671360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20016048 is a wasteful number, since it uses less digits than its factorization.
20016048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32101 (or 32095 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 20016048 is about 4473.9298161683. The cubic root of 20016048 is about 271.5143438728.
The spelling of 20016048 in words is "twenty million, sixteen thousand, forty-eight".
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