Base | Representation |
---|---|
bin | 1100100010111… |
… | …1011010101100 |
3 | 10200000112012202 |
4 | 3020233122230 |
5 | 101432414040 |
6 | 5115521032 |
7 | 1206200612 |
oct | 310573254 |
9 | 120015182 |
10 | 52623020 |
11 | 277824aa |
12 | 15759178 |
13 | ab962a8 |
14 | 6dbb6b2 |
15 | 4947015 |
hex | 322f6ac |
52623020 has 48 divisors (see below), whose sum is σ = 113097600. Its totient is φ = 20563200.
The previous prime is 52623019. The next prime is 52623031. The reversal of 52623020 is 2032625.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 52622983 and 52623001.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220061 + ... + 220299.
It is an arithmetic number, because the mean of its divisors is an integer number (2356200).
Almost surely, 252623020 is an apocalyptic number.
It is an amenable number.
52623020 is an abundant number, since it is smaller than the sum of its proper divisors (60474580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52623020 is a wasteful number, since it uses less digits than its factorization.
52623020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 458 (or 456 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 52623020 is about 7254.1725923774. The cubic root of 52623020 is about 374.7358613999.
Adding to 52623020 its reverse (2032625), we get a palindrome (54655645).
The spelling of 52623020 in words is "fifty-two million, six hundred twenty-three thousand, twenty".
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