Base | Representation |
---|---|
bin | 1110101010010… |
… | …1100100010000 |
3 | 11021201022001122 |
4 | 3222211210100 |
5 | 111220324233 |
6 | 10034021412 |
7 | 1344463241 |
oct | 352454420 |
9 | 137638048 |
10 | 61495568 |
11 | 31792592 |
12 | 18717868 |
13 | c981914 |
14 | 824acc8 |
15 | 55ead98 |
hex | 3aa5910 |
61495568 has 20 divisors (see below), whose sum is σ = 122992128. Its totient is φ = 29755680.
The previous prime is 61495543. The next prime is 61495589. The reversal of 61495568 is 86559416.
61495568 is an admirable number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61496 + ... + 62487.
Almost surely, 261495568 is an apocalyptic number.
It is an amenable number.
61495568 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61495568 is a wasteful number, since it uses less digits than its factorization.
61495568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124022 (or 124016 counting only the distinct ones).
The product of its digits is 259200, while the sum is 44.
The square root of 61495568 is about 7841.9109915887. The cubic root of 61495568 is about 394.7128565268.
The spelling of 61495568 in words is "sixty-one million, four hundred ninety-five thousand, five hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •