Base | Representation |
---|---|
bin | 1100111110000… |
… | …1110111100010 |
3 | 10210100221020112 |
4 | 3033201313202 |
5 | 102411340110 |
6 | 5222011322 |
7 | 1230261650 |
oct | 317416742 |
9 | 123327215 |
10 | 54402530 |
11 | 28788476 |
12 | 16276b42 |
13 | b36a260 |
14 | 7321dd0 |
15 | 4b99405 |
hex | 33e1de2 |
54402530 has 64 divisors (see below), whose sum is σ = 121540608. Its totient is φ = 17072640.
The previous prime is 54402511. The next prime is 54402571. The reversal of 54402530 is 3520445.
It is a junction number, because it is equal to n+sod(n) for n = 54402496 and 54402505.
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, 173654 + ... + 173966.
It is an arithmetic number, because the mean of its divisors is an integer number (1899072).
Almost surely, 254402530 is an apocalyptic number.
54402530 is an abundant number, since it is smaller than the sum of its proper divisors (67138078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54402530 is a wasteful number, since it uses less digits than its factorization.
54402530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 531.
The product of its (nonzero) digits is 2400, while the sum is 23.
The square root of 54402530 is about 7375.8070744834. The cubic root of 54402530 is about 378.9131687751.
Adding to 54402530 its reverse (3520445), we get a palindrome (57922975).
The spelling of 54402530 in words is "fifty-four million, four hundred two thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •