Base | Representation |
---|---|
bin | 111001010100110… |
… | …000110010101100 |
3 | 2111000200122210210 |
4 | 321110300302230 |
5 | 3432201302134 |
6 | 235233302420 |
7 | 32555455332 |
oct | 7124606254 |
9 | 2430618723 |
10 | 961744044 |
11 | 453974598 |
12 | 22a104a10 |
13 | 124334421 |
14 | 91a2db52 |
15 | 596762e9 |
hex | 39530cac |
961744044 has 24 divisors (see below), whose sum is σ = 2244648448. Its totient is φ = 320498640.
The previous prime is 961744037. The next prime is 961744067. The reversal of 961744044 is 440447169.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 961743993 and 961744011.
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, 54249 + ... + 69759.
Almost surely, 2961744044 is an apocalyptic number.
It is an amenable number.
961744044 is an abundant number, since it is smaller than the sum of its proper divisors (1282904404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
961744044 is a wasteful number, since it uses less digits than its factorization.
961744044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20685 (or 20683 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 39.
The square root of 961744044 is about 31011.9983877208. The cubic root of 961744044 is about 987.0818547775.
The spelling of 961744044 in words is "nine hundred sixty-one million, seven hundred forty-four thousand, forty-four".
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