Base | Representation |
---|---|
bin | 1110100100000… |
… | …0101101011100 |
3 | 11020221022101100 |
4 | 3221000231130 |
5 | 111114114320 |
6 | 10021113100 |
7 | 1341122655 |
oct | 351005534 |
9 | 136838340 |
10 | 61082460 |
11 | 3153017a |
12 | 18558790 |
13 | c86888a |
14 | 818052c |
15 | 5568790 |
hex | 3a40b5c |
61082460 has 72 divisors (see below), whose sum is σ = 185945760. Its totient is φ = 16230528.
The previous prime is 61082459. The next prime is 61082471. The reversal of 61082460 is 6428016.
61082460 is a `hidden beast` number, since 610 + 8 + 2 + 46 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78634 + ... + 79406.
It is an arithmetic number, because the mean of its divisors is an integer number (2582580).
Almost surely, 261082460 is an apocalyptic number.
61082460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 61082460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92972880).
61082460 is an abundant number, since it is smaller than the sum of its proper divisors (124863300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61082460 is a wasteful number, since it uses less digits than its factorization.
61082460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1227 (or 1222 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 61082460 is about 7815.5268536420. The cubic root of 61082460 is about 393.8270174363.
The spelling of 61082460 in words is "sixty-one million, eighty-two thousand, four hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •