Base | Representation |
---|---|
bin | 10000100110010… |
… | …00101011110001 |
3 | 100200222211012001 |
4 | 20103020223301 |
5 | 241120442113 |
6 | 21452134001 |
7 | 3310320061 |
oct | 1023105361 |
9 | 320884161 |
10 | 139234033 |
11 | 71659654 |
12 | 3a767301 |
13 | 22acc803 |
14 | 146c53a1 |
15 | c3547dd |
hex | 84c8af1 |
139234033 has 8 divisors (see below), whose sum is σ = 147412800. Its totient is φ = 131140368.
The previous prime is 139234031. The next prime is 139234049. The reversal of 139234033 is 330432931.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 139234033 - 21 = 139234031 is a prime.
It is a super-2 number, since 2×1392340332 = 38772231890890178, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 139233992 and 139234010.
It is not an unprimeable number, because it can be changed into a prime (139234031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17893 + ... + 24466.
It is an arithmetic number, because the mean of its divisors is an integer number (18426600).
Almost surely, 2139234033 is an apocalyptic number.
It is an amenable number.
139234033 is a deficient number, since it is larger than the sum of its proper divisors (8178767).
139234033 is a wasteful number, since it uses less digits than its factorization.
139234033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42551.
The product of its (nonzero) digits is 5832, while the sum is 28.
The square root of 139234033 is about 11799.7471583081. The cubic root of 139234033 is about 518.3007066744.
Adding to 139234033 its reverse (330432931), we get a palindrome (469666964).
It can be divided in two parts, 13923 and 4033, that added together give a square (17956 = 1342).
The spelling of 139234033 in words is "one hundred thirty-nine million, two hundred thirty-four thousand, thirty-three".
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