Base | Representation |
---|---|
bin | 1000101000000… |
… | …10010101111101 |
3 | 12001011100002200 |
4 | 10110002111331 |
5 | 122011030331 |
6 | 11102542113 |
7 | 1536030003 |
oct | 424022575 |
9 | 161140080 |
10 | 72361341 |
11 | 37934168 |
12 | 20297939 |
13 | 11cb7580 |
14 | 9878a73 |
15 | 65455e6 |
hex | 450257d |
72361341 has 24 divisors (see below), whose sum is σ = 114965760. Its totient is φ = 43579296.
The previous prime is 72361327. The next prime is 72361357. The reversal of 72361341 is 14316327.
72361341 is a `hidden beast` number, since 7 + 2 + 3 + 613 + 41 = 666.
It is not a de Polignac number, because 72361341 - 26 = 72361277 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72361441) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1081 + ... + 12078.
It is an arithmetic number, because the mean of its divisors is an integer number (4790240).
Almost surely, 272361341 is an apocalyptic number.
It is an amenable number.
72361341 is a deficient number, since it is larger than the sum of its proper divisors (42604419).
72361341 is a wasteful number, since it uses less digits than its factorization.
72361341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13225 (or 13222 counting only the distinct ones).
The product of its digits is 3024, while the sum is 27.
The square root of 72361341 is about 8506.5469492621. The cubic root of 72361341 is about 416.7115476633.
Adding to 72361341 its reverse (14316327), we get a palindrome (86677668).
The spelling of 72361341 in words is "seventy-two million, three hundred sixty-one thousand, three hundred forty-one".
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