Base | Representation |
---|---|
bin | 1000101010011… |
… | …10000010000011 |
3 | 12001202002100222 |
4 | 10111032002003 |
5 | 122100440423 |
6 | 11113333255 |
7 | 1541460602 |
oct | 425160203 |
9 | 161662328 |
10 | 72671363 |
11 | 38026086 |
12 | 2040722b |
13 | 1209570b |
14 | 9919a39 |
15 | 65a73c8 |
hex | 454e083 |
72671363 has 2 divisors, whose sum is σ = 72671364. Its totient is φ = 72671362.
The previous prime is 72671359. The next prime is 72671369. The reversal of 72671363 is 36317627.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 72671363 - 22 = 72671359 is a prime.
It is a super-2 number, since 2×726713632 = 10562254000555538, which contains 22 as substring.
It is equal to p4265855 and since 72671363 and 4265855 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (72671369) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36335681 + 36335682.
It is an arithmetic number, because the mean of its divisors is an integer number (36335682).
Almost surely, 272671363 is an apocalyptic number.
72671363 is a deficient number, since it is larger than the sum of its proper divisors (1).
72671363 is an equidigital number, since it uses as much as digits as its factorization.
72671363 is an evil number, because the sum of its binary digits is even.
The product of its digits is 31752, while the sum is 35.
The square root of 72671363 is about 8524.7500256606. The cubic root of 72671363 is about 417.3058138147.
The spelling of 72671363 in words is "seventy-two million, six hundred seventy-one thousand, three hundred sixty-three".
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