Base | Representation |
---|---|
bin | 100111110000… |
… | …1111101001100 |
3 | 1110020012201012 |
4 | 1033201331030 |
5 | 20314122320 |
6 | 2022504352 |
7 | 342131453 |
oct | 117417514 |
9 | 43205635 |
10 | 20848460 |
11 | 1084a836 |
12 | 6b950b8 |
13 | 441c689 |
14 | 2aa9b9a |
15 | 1c6c4c5 |
hex | 13e1f4c |
20848460 has 36 divisors (see below), whose sum is σ = 46521552. Its totient is φ = 7846656.
The previous prime is 20848423. The next prime is 20848489. The reversal of 20848460 is 6484802.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3977 + ... + 7583.
Almost surely, 220848460 is an apocalyptic number.
20848460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20848460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23260776).
20848460 is an abundant number, since it is smaller than the sum of its proper divisors (25673092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20848460 is a wasteful number, since it uses less digits than its factorization.
20848460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3650 (or 3631 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 32.
The square root of 20848460 is about 4566.0113885097. The cubic root of 20848460 is about 275.2271841668.
The spelling of 20848460 in words is "twenty million, eight hundred forty-eight thousand, four hundred sixty".
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