Base | Representation |
---|---|
bin | 1000100111000… |
… | …10111101110110 |
3 | 12000220210210201 |
4 | 10103202331312 |
5 | 121442422242 |
6 | 11100111114 |
7 | 1534653214 |
oct | 423427566 |
9 | 160823721 |
10 | 72232822 |
11 | 37856652 |
12 | 2023549a |
13 | 11c70c1c |
14 | 9843cb4 |
15 | 651c4b7 |
hex | 44e2f76 |
72232822 has 8 divisors (see below), whose sum is σ = 108835776. Its totient is φ = 35954232.
The previous prime is 72232763. The next prime is 72232829. The reversal of 72232822 is 22823227.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×722328223 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72232829) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80533 + ... + 81424.
It is an arithmetic number, because the mean of its divisors is an integer number (13604472).
Almost surely, 272232822 is an apocalyptic number.
72232822 is a deficient number, since it is larger than the sum of its proper divisors (36602954).
72232822 is a wasteful number, since it uses less digits than its factorization.
72232822 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162182.
The product of its digits is 5376, while the sum is 28.
The square root of 72232822 is about 8498.9894693428. The cubic root of 72232822 is about 416.4646981345.
The spelling of 72232822 in words is "seventy-two million, two hundred thirty-two thousand, eight hundred twenty-two".
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