Base | Representation |
---|---|
bin | 1000101110000… |
… | …11011011000101 |
3 | 12002122111221122 |
4 | 10113003123011 |
5 | 122211332242 |
6 | 11131523325 |
7 | 1545532466 |
oct | 427033305 |
9 | 162574848 |
10 | 73152197 |
11 | 38324368 |
12 | 205b9545 |
13 | 12203531 |
14 | 9a02d6d |
15 | 664ead2 |
hex | 45c36c5 |
73152197 has 2 divisors, whose sum is σ = 73152198. Its totient is φ = 73152196.
The previous prime is 73152187. The next prime is 73152203. The reversal of 73152197 is 79125137.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 63504961 + 9647236 = 7969^2 + 3106^2 .
It is a cyclic number.
It is not a de Polignac number, because 73152197 - 210 = 73151173 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (73152187) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36576098 + 36576099.
It is an arithmetic number, because the mean of its divisors is an integer number (36576099).
Almost surely, 273152197 is an apocalyptic number.
It is an amenable number.
73152197 is a deficient number, since it is larger than the sum of its proper divisors (1).
73152197 is an equidigital number, since it uses as much as digits as its factorization.
73152197 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 13230, while the sum is 35.
The square root of 73152197 is about 8552.9057635402. The cubic root of 73152197 is about 418.2241668274.
The spelling of 73152197 in words is "seventy-three million, one hundred fifty-two thousand, one hundred ninety-seven".
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