Base | Representation |
---|---|
bin | 1110101011000… |
… | …0011100011110 |
3 | 11021210120011221 |
4 | 3222300130132 |
5 | 111223241001 |
6 | 10035003554 |
7 | 1345040164 |
oct | 352603436 |
9 | 137716157 |
10 | 61540126 |
11 | 3181300a |
12 | 187395ba |
13 | c998c9b |
14 | 825d234 |
15 | 56091a1 |
hex | 3ab071e |
61540126 has 16 divisors (see below), whose sum is σ = 97886160. Its totient is φ = 28935360.
The previous prime is 61540123. The next prime is 61540133. The reversal of 61540126 is 62104516.
It is a self number, because there is not a number n which added to its sum of digits gives 61540126.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61540121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705 + ... + 11116.
It is an arithmetic number, because the mean of its divisors is an integer number (6117885).
Almost surely, 261540126 is an apocalyptic number.
61540126 is a deficient number, since it is larger than the sum of its proper divisors (36346034).
61540126 is a wasteful number, since it uses less digits than its factorization.
61540126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11979.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 61540126 is about 7844.7514938333. The cubic root of 61540126 is about 394.8081662102.
The spelling of 61540126 in words is "sixty-one million, five hundred forty thousand, one hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •