Base | Representation |
---|---|
bin | 1100111101001… |
… | …1111000101010 |
3 | 10210021000200100 |
4 | 3033103320222 |
5 | 102403022013 |
6 | 5220450230 |
7 | 1226632662 |
oct | 317237052 |
9 | 123230610 |
10 | 54345258 |
11 | 28749440 |
12 | 16249976 |
13 | b34a176 |
14 | 73091a2 |
15 | 4b87473 |
hex | 33d3e2a |
54345258 has 24 divisors (see below), whose sum is σ = 128452896. Its totient is φ = 16468200.
The previous prime is 54345229. The next prime is 54345271. The reversal of 54345258 is 85254345.
It is an alternating number because its digits alternate between odd and even.
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, 137038 + ... + 137433.
It is an arithmetic number, because the mean of its divisors is an integer number (5352204).
Almost surely, 254345258 is an apocalyptic number.
54345258 is an abundant number, since it is smaller than the sum of its proper divisors (74107638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54345258 is a wasteful number, since it uses less digits than its factorization.
54345258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274490 (or 274487 counting only the distinct ones).
The product of its digits is 96000, while the sum is 36.
The square root of 54345258 is about 7371.9236295556. The cubic root of 54345258 is about 378.7801557534.
The spelling of 54345258 in words is "fifty-four million, three hundred forty-five thousand, two hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •