Base | Representation |
---|---|
bin | 1000100101110… |
… | …01100001000001 |
3 | 12000121011220112 |
4 | 10102321201001 |
5 | 121422004131 |
6 | 11052321105 |
7 | 1533345221 |
oct | 422714101 |
9 | 160534815 |
10 | 72063041 |
11 | 37750036 |
12 | 20173195 |
13 | 11c1186b |
14 | 97dc081 |
15 | 64d702b |
hex | 44b9841 |
72063041 has 8 divisors (see below), whose sum is σ = 72758400. Its totient is φ = 71371440.
The previous prime is 72063037. The next prime is 72063049. The reversal of 72063041 is 14036027.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 72063041 - 22 = 72063037 is a prime.
It is a super-3 number, since 3×720630413 (a number of 25 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 72062998 and 72063016.
It is not an unprimeable number, because it can be changed into a prime (72063049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49715 + ... + 51143.
It is an arithmetic number, because the mean of its divisors is an integer number (9094800).
Almost surely, 272063041 is an apocalyptic number.
It is an amenable number.
72063041 is a deficient number, since it is larger than the sum of its proper divisors (695359).
72063041 is a wasteful number, since it uses less digits than its factorization.
72063041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1879.
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 72063041 is about 8488.9952880185. The cubic root of 72063041 is about 416.1381463804.
Adding to 72063041 its reverse (14036027), we get a palindrome (86099068).
The spelling of 72063041 in words is "seventy-two million, sixty-three thousand, forty-one".
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