Base | Representation |
---|---|
bin | 1000100111010… |
… | …11010100111110 |
3 | 12000222112210011 |
4 | 10103223110332 |
5 | 122000021240 |
6 | 11100533434 |
7 | 1535155111 |
oct | 423532476 |
9 | 160875704 |
10 | 72267070 |
11 | 3787a357 |
12 | 2025127a |
13 | 11c836a5 |
14 | 9852578 |
15 | 65276ea |
hex | 44eb53e |
72267070 has 32 divisors (see below), whose sum is σ = 137479680. Its totient is φ = 27275040.
The previous prime is 72267061. The next prime is 72267077. The reversal of 72267070 is 7076227.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72267077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58479 + ... + 59701.
It is an arithmetic number, because the mean of its divisors is an integer number (4296240).
Almost surely, 272267070 is an apocalyptic number.
72267070 is a deficient number, since it is larger than the sum of its proper divisors (65212610).
72267070 is a wasteful number, since it uses less digits than its factorization.
72267070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1560.
The product of its (nonzero) digits is 8232, while the sum is 31.
The square root of 72267070 is about 8501.0040583451. The cubic root of 72267070 is about 416.5305076884.
The spelling of 72267070 in words is "seventy-two million, two hundred sixty-seven thousand, seventy".
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