Base | Representation |
---|---|
bin | 10101001011111111011011 |
3 | 101110011211212 |
4 | 111023333123 |
5 | 2410213024 |
6 | 315013335 |
7 | 65131553 |
oct | 25137733 |
9 | 11404755 |
10 | 5554139 |
11 | 31539a8 |
12 | 1a3a24b |
13 | 11c6096 |
14 | a48163 |
15 | 74aa0e |
hex | 54bfdb |
5554139 has 2 divisors, whose sum is σ = 5554140. Its totient is φ = 5554138.
The previous prime is 5554103. The next prime is 5554141. The reversal of 5554139 is 9314555.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5554139 is a prime.
Together with 5554141, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (5554169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777069 + 2777070.
It is an arithmetic number, because the mean of its divisors is an integer number (2777070).
Almost surely, 25554139 is an apocalyptic number.
5554139 is a deficient number, since it is larger than the sum of its proper divisors (1).
5554139 is an equidigital number, since it uses as much as digits as its factorization.
5554139 is an evil number, because the sum of its binary digits is even.
The product of its digits is 13500, while the sum is 32.
The square root of 5554139 is about 2356.7220879858. The cubic root of 5554139 is about 177.0947071018.
The spelling of 5554139 in words is "five million, five hundred fifty-four thousand, one hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •