Base | Representation |
---|---|
bin | 1110110000110… |
… | …1110101110000 |
3 | 11022111222221022 |
4 | 3230031311300 |
5 | 111323011142 |
6 | 10051115012 |
7 | 1351222400 |
oct | 354156560 |
9 | 138458838 |
10 | 61922672 |
11 | 31a54469 |
12 | 188a2a68 |
13 | caa1146 |
14 | 831c800 |
15 | 56826d2 |
hex | 3b0dd70 |
61922672 has 60 divisors (see below), whose sum is σ = 146943720. Its totient is φ = 25135488.
The previous prime is 61922639. The next prime is 61922689. The reversal of 61922672 is 27622916.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12818 + ... + 16974.
It is an arithmetic number, because the mean of its divisors is an integer number (2449062).
Almost surely, 261922672 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 61922672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73471860).
61922672 is an abundant number, since it is smaller than the sum of its proper divisors (85021048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61922672 is a wasteful number, since it uses less digits than its factorization.
61922672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4198 (or 4185 counting only the distinct ones).
The product of its digits is 18144, while the sum is 35.
The square root of 61922672 is about 7869.0960090725. The cubic root of 61922672 is about 395.6245463600.
The spelling of 61922672 in words is "sixty-one million, nine hundred twenty-two thousand, six hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •