Base | Representation |
---|---|
bin | 1110100010111… |
… | …0101110100100 |
3 | 11020210120100100 |
4 | 3220232232210 |
5 | 111104240204 |
6 | 10015344100 |
7 | 1340365143 |
oct | 350565644 |
9 | 136716310 |
10 | 61008804 |
11 | 3148a8aa |
12 | 18522030 |
13 | c8411ac |
14 | 816175a |
15 | 5551a39 |
hex | 3a2eba4 |
61008804 has 18 divisors (see below), whose sum is σ = 154216790. Its totient is φ = 20336256.
The previous prime is 61008769. The next prime is 61008817. The reversal of 61008804 is 40880016.
It can be written as a sum of positive squares in only one way, i.e., 38937600 + 22071204 = 6240^2 + 4698^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 847309 + ... + 847380.
Almost surely, 261008804 is an apocalyptic number.
It is an amenable number.
61008804 is an abundant number, since it is smaller than the sum of its proper divisors (93207986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61008804 is a wasteful number, since it uses less digits than its factorization.
61008804 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1694699 (or 1694694 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 61008804 is about 7810.8132739171. The cubic root of 61008804 is about 393.6686556075.
The spelling of 61008804 in words is "sixty-one million, eight thousand, eight hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •