Base | Representation |
---|---|
bin | 1110110001100… |
… | …0011000011000 |
3 | 11022121012011102 |
4 | 3230120120120 |
5 | 111330401343 |
6 | 10052050532 |
7 | 1351462310 |
oct | 354303030 |
9 | 138535142 |
10 | 61965848 |
11 | 31a8394a |
12 | 18903a48 |
13 | cab79a9 |
14 | 8330440 |
15 | 56903b8 |
hex | 3b18618 |
61965848 has 32 divisors (see below), whose sum is σ = 133224960. Its totient is φ = 26468640.
The previous prime is 61965829. The next prime is 61965853. The reversal of 61965848 is 84856916.
It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 16865 + ... + 20207.
It is an arithmetic number, because the mean of its divisors is an integer number (4163280).
Almost surely, 261965848 is an apocalyptic number.
It is an amenable number.
61965848 is an abundant number, since it is smaller than the sum of its proper divisors (71259112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61965848 is a wasteful number, since it uses less digits than its factorization.
61965848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3687 (or 3683 counting only the distinct ones).
The product of its digits is 414720, while the sum is 47.
The square root of 61965848 is about 7871.8389211162. The cubic root of 61965848 is about 395.7164756235.
The spelling of 61965848 in words is "sixty-one million, nine hundred sixty-five thousand, eight hundred forty-eight".
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