Base | Representation |
---|---|
bin | 100110111110… |
… | …1100001000100 |
3 | 1102110022101011 |
4 | 1031331201010 |
5 | 20212441220 |
6 | 2010012004 |
7 | 335466160 |
oct | 115754104 |
9 | 42408334 |
10 | 20437060 |
11 | 10599736 |
12 | 6a17004 |
13 | 4307347 |
14 | 29ddca0 |
15 | 1bda65a |
hex | 137d844 |
20437060 has 96 divisors (see below), whose sum is σ = 53803008. Its totient is φ = 6359040.
The previous prime is 20437051. The next prime is 20437093. The reversal of 20437060 is 6073402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73642 + ... + 73918.
It is an arithmetic number, because the mean of its divisors is an integer number (560448).
Almost surely, 220437060 is an apocalyptic number.
20437060 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 20437060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26901504).
20437060 is an abundant number, since it is smaller than the sum of its proper divisors (33365948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20437060 is a wasteful number, since it uses less digits than its factorization.
20437060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341 (or 339 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 20437060 is about 4520.7366656332. The cubic root of 20437060 is about 273.4048031761.
The spelling of 20437060 in words is "twenty million, four hundred thirty-seven thousand, sixty".
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