Base | Representation |
---|---|
bin | 1110100100000… |
… | …0101000101100 |
3 | 11020221021222002 |
4 | 3221000220230 |
5 | 111114112111 |
6 | 10021111432 |
7 | 1341122042 |
oct | 351005054 |
9 | 136837862 |
10 | 61082156 |
11 | 3152aa23 |
12 | 18558578 |
13 | c8686b5 |
14 | 8180392 |
15 | 556863b |
hex | 3a40a2c |
61082156 has 24 divisors (see below), whose sum is σ = 114062256. Its totient is φ = 28520960.
The previous prime is 61082143. The next prime is 61082171. The reversal of 61082156 is 65128016.
It is a happy 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, 5480 + ... + 12336.
It is an arithmetic number, because the mean of its divisors is an integer number (4752594).
Almost surely, 261082156 is an apocalyptic number.
It is an amenable number.
61082156 is a deficient number, since it is larger than the sum of its proper divisors (52980100).
61082156 is a wasteful number, since it uses less digits than its factorization.
61082156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7009 (or 7007 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 61082156 is about 7815.5074051529. The cubic root of 61082156 is about 393.8263640921.
The spelling of 61082156 in words is "sixty-one million, eighty-two thousand, one hundred fifty-six".
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