Base | Representation |
---|---|
bin | 1110101011011… |
… | …1110001010110 |
3 | 11021212002100100 |
4 | 3222313301112 |
5 | 111230221014 |
6 | 10035354530 |
7 | 1345223523 |
oct | 352676126 |
9 | 137762310 |
10 | 61570134 |
11 | 3183360a |
12 | 18752a46 |
13 | c9a9842 |
14 | 826a14a |
15 | 5613009 |
hex | 3ab7c56 |
61570134 has 12 divisors (see below), whose sum is σ = 133401996. Its totient is φ = 20523372.
The previous prime is 61570121. The next prime is 61570169. The reversal of 61570134 is 43107516.
61570134 is a `hidden beast` number, since 61 + 570 + 1 + 34 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 61570098 and 61570107.
It is a congruent number.
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, 1710264 + ... + 1710299.
It is an arithmetic number, because the mean of its divisors is an integer number (11116833).
Almost surely, 261570134 is an apocalyptic number.
61570134 is an abundant number, since it is smaller than the sum of its proper divisors (71831862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61570134 is a wasteful number, since it uses less digits than its factorization.
61570134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3420571 (or 3420568 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 61570134 is about 7846.6638770881. The cubic root of 61570134 is about 394.8723274823.
The spelling of 61570134 in words is "sixty-one million, five hundred seventy thousand, one hundred thirty-four".
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