Base | Representation |
---|---|
bin | 100111000011… |
… | …1000010101011 |
3 | 1102112021220011 |
4 | 1032013002223 |
5 | 20220213300 |
6 | 2010512351 |
7 | 336021004 |
oct | 116070253 |
9 | 42467804 |
10 | 20476075 |
11 | 10615a84 |
12 | 6a356b7 |
13 | 431c029 |
14 | 2a101ab |
15 | 1be6eba |
hex | 13870ab |
20476075 has 12 divisors (see below), whose sum is σ = 26884440. Its totient is φ = 15416960.
The previous prime is 20476051. The next prime is 20476139. The reversal of 20476075 is 57067402.
It is not a de Polignac number, because 20476075 - 221 = 18378923 is a prime.
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, 23665 + ... + 24514.
It is an arithmetic number, because the mean of its divisors is an integer number (2240370).
Almost surely, 220476075 is an apocalyptic number.
20476075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
20476075 is a deficient number, since it is larger than the sum of its proper divisors (6408365).
20476075 is a wasteful number, since it uses less digits than its factorization.
20476075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48206 (or 48201 counting only the distinct ones).
The product of its (nonzero) digits is 11760, while the sum is 31.
The square root of 20476075 is about 4525.0497234837. The cubic root of 20476075 is about 273.5786720818.
The spelling of 20476075 in words is "twenty million, four hundred seventy-six thousand, seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •