Base | Representation |
---|---|
bin | 1000101010011… |
… | …11000100101011 |
3 | 12001202022012220 |
4 | 10111033010223 |
5 | 122101110002 |
6 | 11113405123 |
7 | 1541506203 |
oct | 425170453 |
9 | 161668186 |
10 | 72675627 |
11 | 38029302 |
12 | 204097a3 |
13 | 1209763b |
14 | 991b403 |
15 | 65a87bc |
hex | 454f12b |
72675627 has 8 divisors (see below), whose sum is σ = 102000960. Its totient is φ = 45900360.
The previous prime is 72675593. The next prime is 72675649. The reversal of 72675627 is 72657627.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 72675627 - 210 = 72674603 is a prime.
It is not an unprimeable number, because it can be changed into a prime (72675727) 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 in 7 ways as a sum of consecutive naturals, for example, 637449 + ... + 637562.
It is an arithmetic number, because the mean of its divisors is an integer number (12750120).
Almost surely, 272675627 is an apocalyptic number.
72675627 is a deficient number, since it is larger than the sum of its proper divisors (29325333).
72675627 is a wasteful number, since it uses less digits than its factorization.
72675627 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1275033.
The product of its digits is 246960, while the sum is 42.
The square root of 72675627 is about 8525.0001173021. Note that the first 3 decimals coincide. The cubic root of 72675627 is about 417.3139754762.
The spelling of 72675627 in words is "seventy-two million, six hundred seventy-five thousand, six hundred twenty-seven".
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