Base | Representation |
---|---|
bin | 1000001110011000110011 |
3 | 11001112120221 |
4 | 20032120303 |
5 | 1022443313 |
6 | 114113511 |
7 | 24216646 |
oct | 10163063 |
9 | 4045527 |
10 | 2156083 |
11 | 1242996 |
12 | 87b897 |
13 | 5a64b7 |
14 | 401a5d |
15 | 2c8c8d |
hex | 20e633 |
2156083 has 2 divisors, whose sum is σ = 2156084. Its totient is φ = 2156082.
The previous prime is 2156071. The next prime is 2156087. The reversal of 2156083 is 3806512.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2156083 is a prime.
It is not a weakly prime, because it can be changed into another prime (2156087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1078041 + 1078042.
It is an arithmetic number, because the mean of its divisors is an integer number (1078042).
22156083 is an apocalyptic number.
2156083 is a deficient number, since it is larger than the sum of its proper divisors (1).
2156083 is an equidigital number, since it uses as much as digits as its factorization.
2156083 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 2156083 is about 1468.3606505215. The cubic root of 2156083 is about 129.1878959672.
The spelling of 2156083 in words is "two million, one hundred fifty-six thousand, eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •