Base | Representation |
---|---|
bin | 1110100110101… |
… | …0101010111000 |
3 | 11021021001010211 |
4 | 3221222222320 |
5 | 111140114303 |
6 | 10024520504 |
7 | 1342440022 |
oct | 351525270 |
9 | 137231124 |
10 | 61254328 |
11 | 31638313 |
12 | 18620134 |
13 | c8c8b85 |
14 | 81c7012 |
15 | 559e66d |
hex | 3a6aab8 |
61254328 has 32 divisors (see below), whose sum is σ = 123858000. Its totient is φ = 28304640.
The previous prime is 61254311. The next prime is 61254329. The reversal of 61254328 is 82345216.
It is a self number, because there is not a number n which added to its sum of digits gives 61254328.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61254329) 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, 1318 + ... + 11146.
Almost surely, 261254328 is an apocalyptic number.
It is an amenable number.
61254328 is an abundant number, since it is smaller than the sum of its proper divisors (62603672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61254328 is a wasteful number, since it uses less digits than its factorization.
61254328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9895 (or 9891 counting only the distinct ones).
The product of its digits is 11520, while the sum is 31.
The square root of 61254328 is about 7826.5144221422. The cubic root of 61254328 is about 394.1960425096.
The spelling of 61254328 in words is "sixty-one million, two hundred fifty-four thousand, three hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •