Base | Representation |
---|---|
bin | 1101000011000… |
… | …1111010100100 |
3 | 10210222121000000 |
4 | 3100301322210 |
5 | 103002333104 |
6 | 5233021300 |
7 | 1233125601 |
oct | 320617244 |
9 | 123877000 |
10 | 54730404 |
11 | 28991843 |
12 | 163b4830 |
13 | b453571 |
14 | 73a96a8 |
15 | 4c11639 |
hex | 3431ea4 |
54730404 has 63 divisors (see below), whose sum is σ = 144657457. Its totient is φ = 18110304.
The previous prime is 54730391. The next prime is 54730433. The reversal of 54730404 is 40403745.
The square root of 54730404 is 7398.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 32148900 + 22581504 = 5670^2 + 4752^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 399424 + ... + 399560.
Almost surely, 254730404 is an apocalyptic number.
54730404 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
54730404 is the 7398-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54730404
54730404 is an abundant number, since it is smaller than the sum of its proper divisors (89927053).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54730404 is an equidigital number, since it uses as much as digits as its factorization.
54730404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 296 (or 142 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 27.
The cubic root of 54730404 is about 379.6728578716.
The spelling of 54730404 in words is "fifty-four million, seven hundred thirty thousand, four hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •