Base | Representation |
---|---|
bin | 1110100011110… |
… | …0010010101101 |
3 | 11020220101120011 |
4 | 3220330102231 |
5 | 111113024430 |
6 | 10020453221 |
7 | 1341016135 |
oct | 350742255 |
9 | 136811504 |
10 | 61064365 |
11 | 3151861a |
12 | 1854a211 |
13 | c86057b |
14 | 8177ac5 |
15 | 556322a |
hex | 3a3c4ad |
61064365 has 16 divisors (see below), whose sum is σ = 74535552. Its totient is φ = 48020544.
The previous prime is 61064359. The next prime is 61064369. The reversal of 61064365 is 56346016.
It is a cyclic number.
It is not a de Polignac number, because 61064365 - 217 = 60933293 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61064369) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83632 + ... + 84358.
It is an arithmetic number, because the mean of its divisors is an integer number (4658472).
Almost surely, 261064365 is an apocalyptic number.
It is an amenable number.
61064365 is a deficient number, since it is larger than the sum of its proper divisors (13471187).
61064365 is a wasteful number, since it uses less digits than its factorization.
61064365 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 996.
The product of its (nonzero) digits is 12960, while the sum is 31.
The square root of 61064365 is about 7814.3691364051. The cubic root of 61064365 is about 393.7881246364.
The spelling of 61064365 in words is "sixty-one million, sixty-four thousand, three hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •