Base | Representation |
---|---|
bin | 1110100011100… |
… | …0010100000100 |
3 | 11020212120012120 |
4 | 3220320110010 |
5 | 111112014233 |
6 | 10020245540 |
7 | 1340620464 |
oct | 350702404 |
9 | 136776176 |
10 | 61048068 |
11 | 31507354 |
12 | 185408b0 |
13 | c856023 |
14 | 8171ba4 |
15 | 555d4b3 |
hex | 3a38504 |
61048068 has 24 divisors (see below), whose sum is σ = 144782400. Its totient is φ = 20015520.
The previous prime is 61048061. The next prime is 61048069. The reversal of 61048068 is 86084016.
It is not an unprimeable number, because it can be changed into a prime (61048061) 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, 40968 + ... + 42431.
It is an arithmetic number, because the mean of its divisors is an integer number (6032600).
Almost surely, 261048068 is an apocalyptic number.
It is an amenable number.
61048068 is an abundant number, since it is smaller than the sum of its proper divisors (83734332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61048068 is a wasteful number, since it uses less digits than its factorization.
61048068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83467 (or 83465 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 33.
The square root of 61048068 is about 7813.3263083017. The cubic root of 61048068 is about 393.7530898221.
The spelling of 61048068 in words is "sixty-one million, forty-eight thousand, sixty-eight".
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