Base | Representation |
---|---|
bin | 1100101101011… |
… | …01010111011111 |
3 | 21102121200001101 |
4 | 12112231113133 |
5 | 204243210122 |
6 | 14325053531 |
7 | 2433136441 |
oct | 626552737 |
9 | 242550041 |
10 | 106616287 |
11 | 55200438 |
12 | 2b8572a7 |
13 | 1911c17b |
14 | 10234491 |
15 | 9560027 |
hex | 65ad5df |
106616287 has 4 divisors (see below), whose sum is σ = 106662816. Its totient is φ = 106569760.
The previous prime is 106616273. The next prime is 106616309. The reversal of 106616287 is 782616601.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 782616601 = 13 ⋅60201277.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-106616287 is a prime.
It is a super-2 number, since 2×1066162872 = 22734065307332738, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106616207) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19639 + ... + 24472.
It is an arithmetic number, because the mean of its divisors is an integer number (26665704).
Almost surely, 2106616287 is an apocalyptic number.
106616287 is a deficient number, since it is larger than the sum of its proper divisors (46529).
106616287 is an equidigital number, since it uses as much as digits as its factorization.
106616287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46528.
The product of its (nonzero) digits is 24192, while the sum is 37.
The square root of 106616287 is about 10325.5163067035. The cubic root of 106616287 is about 474.1777642161.
The spelling of 106616287 in words is "one hundred six million, six hundred sixteen thousand, two hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •