Base | Representation |
---|---|
bin | 1110110001100… |
… | …0110101010000 |
3 | 11022121021200212 |
4 | 3230120311100 |
5 | 111330431241 |
6 | 10052103252 |
7 | 1351500560 |
oct | 354306520 |
9 | 138537625 |
10 | 61967696 |
11 | 31a8527a |
12 | 18904b28 |
13 | cab879b |
14 | 8330da0 |
15 | 5690beb |
hex | 3b18d50 |
61967696 has 40 divisors (see below), whose sum is σ = 137610240. Its totient is φ = 26481024.
The previous prime is 61967677. The next prime is 61967707. The reversal of 61967696 is 69676916.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56465 + ... + 57551.
It is an arithmetic number, because the mean of its divisors is an integer number (3440256).
Almost surely, 261967696 is an apocalyptic number.
It is an amenable number.
61967696 is an abundant number, since it is smaller than the sum of its proper divisors (75642544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61967696 is a wasteful number, since it uses less digits than its factorization.
61967696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1611 (or 1605 counting only the distinct ones).
The product of its digits is 734832, while the sum is 50.
The square root of 61967696 is about 7871.9563006917. The cubic root of 61967696 is about 395.7204093860.
The spelling of 61967696 in words is "sixty-one million, nine hundred sixty-seven thousand, six hundred ninety-six".
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