Base | Representation |
---|---|
bin | 100111000001… |
… | …1110101110000 |
3 | 1102111121220102 |
4 | 1032003311300 |
5 | 20214303320 |
6 | 2010331532 |
7 | 335634530 |
oct | 116036560 |
9 | 42447812 |
10 | 20462960 |
11 | 10607141 |
12 | 6a29ba8 |
13 | 431607b |
14 | 2a094c0 |
15 | 1be3175 |
hex | 1383d70 |
20462960 has 40 divisors (see below), whose sum is σ = 54374496. Its totient is φ = 7015680.
The previous prime is 20462933. The next prime is 20462983. The reversal of 20462960 is 6926402.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17711 + ... + 18830.
Almost surely, 220462960 is an apocalyptic number.
20462960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20462960 is an abundant number, since it is smaller than the sum of its proper divisors (33911536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20462960 is a wasteful number, since it uses less digits than its factorization.
20462960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36561 (or 36555 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 20462960 is about 4523.6003360156. The cubic root of 20462960 is about 273.5202502310.
The spelling of 20462960 in words is "twenty million, four hundred sixty-two thousand, nine hundred sixty".
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