Base | Representation |
---|---|
bin | 1110101100001… |
… | …0101100101110 |
3 | 11021221100202010 |
4 | 3223002230232 |
5 | 111233134034 |
6 | 10040342050 |
7 | 1345501155 |
oct | 353025456 |
9 | 137840663 |
10 | 61614894 |
11 | 31864200 |
12 | 18774926 |
13 | c9c4023 |
14 | 827c59c |
15 | 56213e9 |
hex | 3ac2b2e |
61614894 has 24 divisors (see below), whose sum is σ = 135452520. Its totient is φ = 18670960.
The previous prime is 61614859. The next prime is 61614899. The reversal of 61614894 is 49841616.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61614899) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41709 + ... + 43160.
It is an arithmetic number, because the mean of its divisors is an integer number (5643855).
Almost surely, 261614894 is an apocalyptic number.
61614894 is an abundant number, since it is smaller than the sum of its proper divisors (73837626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61614894 is a wasteful number, since it uses less digits than its factorization.
61614894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84896 (or 84885 counting only the distinct ones).
The product of its digits is 41472, while the sum is 39.
The square root of 61614894 is about 7849.5155264513. The cubic root of 61614894 is about 394.9679918517.
The spelling of 61614894 in words is "sixty-one million, six hundred fourteen thousand, eight hundred ninety-four".
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