Base | Representation |
---|---|
bin | 1111110110100000100011 |
3 | 21211010011201 |
4 | 33312200203 |
5 | 2030433202 |
6 | 225022031 |
7 | 50214643 |
oct | 17664043 |
9 | 7733151 |
10 | 4155427 |
11 | 2389041 |
12 | 1484917 |
13 | b26543 |
14 | 7a2523 |
15 | 571387 |
hex | 3f6823 |
4155427 has 2 divisors, whose sum is σ = 4155428. Its totient is φ = 4155426.
The previous prime is 4155419. The next prime is 4155467. The reversal of 4155427 is 7245514.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 4155427 - 23 = 4155419 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4155395 and 4155404.
It is not a weakly prime, because it can be changed into another prime (4155467) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077713 + 2077714.
It is an arithmetic number, because the mean of its divisors is an integer number (2077714).
Almost surely, 24155427 is an apocalyptic number.
4155427 is a deficient number, since it is larger than the sum of its proper divisors (1).
4155427 is an equidigital number, since it uses as much as digits as its factorization.
4155427 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5600, while the sum is 28.
The square root of 4155427 is about 2038.4864483239. The cubic root of 4155427 is about 160.7700767525.
The spelling of 4155427 in words is "four million, one hundred fifty-five thousand, four hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •