Base | Representation |
---|---|
bin | 1000101000011… |
… | …10010101010100 |
3 | 12001020211110121 |
4 | 10110032111110 |
5 | 122014113302 |
6 | 11104001324 |
7 | 1536323122 |
oct | 424162524 |
9 | 161224417 |
10 | 72410452 |
11 | 37968054 |
12 | 20300244 |
13 | 12003a2a |
14 | 988c912 |
15 | 6554e37 |
hex | 450e554 |
72410452 has 36 divisors (see below), whose sum is σ = 133129920. Its totient is φ = 34437312.
The previous prime is 72410449. The next prime is 72410467. The reversal of 72410452 is 25401427.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 916549 + ... + 916627.
Almost surely, 272410452 is an apocalyptic number.
It is an amenable number.
72410452 is a deficient number, since it is larger than the sum of its proper divisors (60719468).
72410452 is a wasteful number, since it uses less digits than its factorization.
72410452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 272 (or 197 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 25.
The square root of 72410452 is about 8509.4331186043. The cubic root of 72410452 is about 416.8057991538.
Adding to 72410452 its reverse (25401427), we get a palindrome (97811879).
The spelling of 72410452 in words is "seventy-two million, four hundred ten thousand, four hundred fifty-two".
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