Base | Representation |
---|---|
bin | 1000100111010… |
… | …11111001100011 |
3 | 12000222122222212 |
4 | 10103223321203 |
5 | 122000110121 |
6 | 11100552335 |
7 | 1535164664 |
oct | 423537143 |
9 | 160878885 |
10 | 72269411 |
11 | 37881095 |
12 | 202526ab |
13 | 11c84786 |
14 | 985336b |
15 | 652825b |
hex | 44ebe63 |
72269411 has 2 divisors, whose sum is σ = 72269412. Its totient is φ = 72269410.
The previous prime is 72269389. The next prime is 72269441. The reversal of 72269411 is 11496227.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 72269411 - 210 = 72268387 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (72269441) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36134705 + 36134706.
It is an arithmetic number, because the mean of its divisors is an integer number (36134706).
Almost surely, 272269411 is an apocalyptic number.
72269411 is a deficient number, since it is larger than the sum of its proper divisors (1).
72269411 is an equidigital number, since it uses as much as digits as its factorization.
72269411 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6048, while the sum is 32.
The square root of 72269411 is about 8501.1417468479. The cubic root of 72269411 is about 416.5350052988.
The spelling of 72269411 in words is "seventy-two million, two hundred sixty-nine thousand, four hundred eleven".
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