Base | Representation |
---|---|
bin | 10000100111111… |
… | …01111011100101 |
3 | 100201101220100211 |
4 | 20103331323211 |
5 | 241144432013 |
6 | 21500535421 |
7 | 3312215662 |
oct | 1023757345 |
9 | 321356324 |
10 | 139452133 |
11 | 717984a7 |
12 | 3a851571 |
13 | 22b77b72 |
14 | 14740a69 |
15 | c39923d |
hex | 84fdee5 |
139452133 has 2 divisors, whose sum is σ = 139452134. Its totient is φ = 139452132.
The previous prime is 139452127. The next prime is 139452211. The reversal of 139452133 is 331254931.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 127735204 + 11716929 = 11302^2 + 3423^2 .
It is a cyclic number.
It is not a de Polignac number, because 139452133 - 25 = 139452101 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 139452095 and 139452104.
It is a congruent number.
It is a weakly prime.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69726066 + 69726067.
It is an arithmetic number, because the mean of its divisors is an integer number (69726067).
Almost surely, 2139452133 is an apocalyptic number.
It is an amenable number.
139452133 is a deficient number, since it is larger than the sum of its proper divisors (1).
139452133 is an equidigital number, since it uses as much as digits as its factorization.
139452133 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 9720, while the sum is 31.
The square root of 139452133 is about 11808.9852654663. The cubic root of 139452133 is about 518.5711922956.
The spelling of 139452133 in words is "one hundred thirty-nine million, four hundred fifty-two thousand, one hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.060 sec. • engine limits •