Base | Representation |
---|---|
bin | 100111000100… |
… | …0110110000100 |
3 | 1102112200000200 |
4 | 1032020312010 |
5 | 20220432320 |
6 | 2011010500 |
7 | 336051354 |
oct | 116106604 |
9 | 42480020 |
10 | 20483460 |
11 | 10620588 |
12 | 6a39a30 |
13 | 43224ba |
14 | 2a12b64 |
15 | 1be9290 |
hex | 1388d84 |
20483460 has 36 divisors (see below), whose sum is σ = 62133708. Its totient is φ = 5462208.
The previous prime is 20483423. The next prime is 20483461. The reversal of 20483460 is 6438402.
It can be written as a sum of positive squares in 2 ways, for example, as 5875776 + 14607684 = 2424^2 + 3822^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (20483461) 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, 56719 + ... + 57078.
Almost surely, 220483460 is an apocalyptic number.
20483460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20483460 is an abundant number, since it is smaller than the sum of its proper divisors (41650248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20483460 is a wasteful number, since it uses less digits than its factorization.
20483460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113812 (or 113807 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 20483460 is about 4525.8656630528. The cubic root of 20483460 is about 273.6115581964.
The spelling of 20483460 in words is "twenty million, four hundred eighty-three thousand, four hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •