Base | Representation |
---|---|
bin | 1101000000000… |
… | …1001001010100 |
3 | 10210121102222111 |
4 | 3100001021110 |
5 | 102424440034 |
6 | 5224440404 |
7 | 1231334320 |
oct | 320011124 |
9 | 123542874 |
10 | 54530644 |
11 | 28865753 |
12 | 16319104 |
13 | b3b366c |
14 | 7356980 |
15 | 4bc2364 |
hex | 3401254 |
54530644 has 24 divisors (see below), whose sum is σ = 109403840. Its totient is φ = 23296896.
The previous prime is 54530633. The next prime is 54530647. The reversal of 54530644 is 44603545.
54530644 = T392 + T393 + ... + T728.
It is a super-2 number, since 2×545306442 = 5947182270109472, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54530647) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6547 + ... + 12325.
Almost surely, 254530644 is an apocalyptic number.
It is an amenable number.
54530644 is an abundant number, since it is smaller than the sum of its proper divisors (54873196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54530644 is a wasteful number, since it uses less digits than its factorization.
54530644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6127 (or 6125 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 31.
The square root of 54530644 is about 7384.4867120200. The cubic root of 54530644 is about 379.2103732467.
The spelling of 54530644 in words is "fifty-four million, five hundred thirty thousand, six hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •