Base | Representation |
---|---|
bin | 110001110110… |
… | …1110110100001 |
3 | 1211012001102120 |
4 | 1203231312201 |
5 | 23142440230 |
6 | 2332134453 |
7 | 435121050 |
oct | 143556641 |
9 | 54161376 |
10 | 26140065 |
11 | 13834466 |
12 | 8907429 |
13 | 55530c3 |
14 | 3686397 |
15 | 2465310 |
hex | 18edda1 |
26140065 has 32 divisors (see below), whose sum is σ = 48043776. Its totient is φ = 11888640.
The previous prime is 26140027. The next prime is 26140109. The reversal of 26140065 is 56004162.
26140065 is a nontrivial binomial coefficient, being equal to C(7231, 2).
It is a de Polignac number, because none of the positive numbers 2k-26140065 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24789 + ... + 25821.
It is an arithmetic number, because the mean of its divisors is an integer number (1501368).
Almost surely, 226140065 is an apocalyptic number.
26140065 is the 7230-th triangular number.
It is an amenable number.
26140065 is a deficient number, since it is larger than the sum of its proper divisors (21903711).
26140065 is a wasteful number, since it uses less digits than its factorization.
26140065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1289.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 26140065 is about 5112.7355691450. The cubic root of 26140065 is about 296.7806313540.
The spelling of 26140065 in words is "twenty-six million, one hundred forty thousand, sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •