Base | Representation |
---|---|
bin | 1110100101010… |
… | …1000110110111 |
3 | 11021002112222200 |
4 | 3221111012313 |
5 | 111124303012 |
6 | 10022555543 |
7 | 1341621360 |
oct | 351250667 |
9 | 137075880 |
10 | 61166007 |
11 | 31587a21 |
12 | 18598bb3 |
13 | c897906 |
14 | 81a2b67 |
15 | 55833dc |
hex | 3a551b7 |
61166007 has 24 divisors (see below), whose sum is σ = 104232960. Its totient is φ = 33823440.
The previous prime is 61165999. The next prime is 61166011. The reversal of 61166007 is 70066116.
It is not a de Polignac number, because 61166007 - 23 = 61165999 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61166047) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13707 + ... + 17612.
It is an arithmetic number, because the mean of its divisors is an integer number (4343040).
Almost surely, 261166007 is an apocalyptic number.
61166007 is a deficient number, since it is larger than the sum of its proper divisors (43066953).
61166007 is a wasteful number, since it uses less digits than its factorization.
61166007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31363 (or 31360 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 61166007 is about 7820.8699643965. The cubic root of 61166007 is about 394.0064910850.
The spelling of 61166007 in words is "sixty-one million, one hundred sixty-six thousand, seven".
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