Base | Representation |
---|---|
bin | 1000101000011… |
… | …10010011010101 |
3 | 12001020211021220 |
4 | 10110032103111 |
5 | 122014112300 |
6 | 11104000553 |
7 | 1536322551 |
oct | 424162325 |
9 | 161224256 |
10 | 72410325 |
11 | 37967a49 |
12 | 20300159 |
13 | 12003960 |
14 | 988c861 |
15 | 6554da0 |
hex | 450e4d5 |
72410325 has 48 divisors (see below), whose sum is σ = 134574720. Its totient is φ = 34087680.
The previous prime is 72410297. The next prime is 72410357. The reversal of 72410325 is 52301427.
It is not a de Polignac number, because 72410325 - 219 = 71886037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 72410295 and 72410304.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20811 + ... + 24039.
It is an arithmetic number, because the mean of its divisors is an integer number (2803640).
Almost surely, 272410325 is an apocalyptic number.
72410325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
72410325 is a deficient number, since it is larger than the sum of its proper divisors (62164395).
72410325 is a wasteful number, since it uses less digits than its factorization.
72410325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3278 (or 3273 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 72410325 is about 8509.4256562943. The cubic root of 72410325 is about 416.8055554764.
The spelling of 72410325 in words is "seventy-two million, four hundred ten thousand, three hundred twenty-five".
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