Base | Representation |
---|---|
bin | 10100100010000… |
… | …00110101101001 |
3 | 110000002021221111 |
4 | 22101000311221 |
5 | 323042411131 |
6 | 25031310321 |
7 | 4160643142 |
oct | 1221006551 |
9 | 400067844 |
10 | 172232041 |
11 | 89247533 |
12 | 4981b3a1 |
13 | 298b4267 |
14 | 18c34ac9 |
15 | 101c1ab1 |
hex | a440d69 |
172232041 has 2 divisors, whose sum is σ = 172232042. Its totient is φ = 172232040.
The previous prime is 172232023. The next prime is 172232057. The reversal of 172232041 is 140232271.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 118722816 + 53509225 = 10896^2 + 7315^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-172232041 is a prime.
It is not a weakly prime, because it can be changed into another prime (172232941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86116020 + 86116021.
It is an arithmetic number, because the mean of its divisors is an integer number (86116021).
Almost surely, 2172232041 is an apocalyptic number.
It is an amenable number.
172232041 is a deficient number, since it is larger than the sum of its proper divisors (1).
172232041 is an equidigital number, since it uses as much as digits as its factorization.
172232041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 172232041 is about 13123.7205471619. The cubic root of 172232041 is about 556.3797513082.
The spelling of 172232041 in words is "one hundred seventy-two million, two hundred thirty-two thousand, forty-one".
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