Base | Representation |
---|---|
bin | 1110100010111… |
… | …0101110000110 |
3 | 11020210120022020 |
4 | 3220232232012 |
5 | 111104240044 |
6 | 10015344010 |
7 | 1340365101 |
oct | 350565606 |
9 | 136716266 |
10 | 61008774 |
11 | 3148a882 |
12 | 18522006 |
13 | c841188 |
14 | 8161738 |
15 | 5551a19 |
hex | 3a2eb86 |
61008774 has 16 divisors (see below), whose sum is σ = 122750208. Its totient is φ = 20214152.
The previous prime is 61008769. The next prime is 61008817. The reversal of 61008774 is 47780016.
It is a congruent 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, 29442 + ... + 31445.
It is an arithmetic number, because the mean of its divisors is an integer number (7671888).
Almost surely, 261008774 is an apocalyptic number.
61008774 is an abundant number, since it is smaller than the sum of its proper divisors (61741434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61008774 is a wasteful number, since it uses less digits than its factorization.
61008774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61059.
The product of its (nonzero) digits is 9408, while the sum is 33.
The square root of 61008774 is about 7810.8113535023. The cubic root of 61008774 is about 393.6685910809.
The spelling of 61008774 in words is "sixty-one million, eight thousand, seven hundred seventy-four".
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