Base | Representation |
---|---|
bin | 101011001110000… |
… | …010101111011000 |
3 | 1212112101222022011 |
4 | 223032002233120 |
5 | 2441111222103 |
6 | 155541235304 |
7 | 23653155424 |
oct | 5316025730 |
9 | 1775358264 |
10 | 725101528 |
11 | 342334568 |
12 | 182a02b34 |
13 | b72ba878 |
14 | 6c42db84 |
15 | 439ced6d |
hex | 2b382bd8 |
725101528 has 8 divisors (see below), whose sum is σ = 1359565380. Its totient is φ = 362550760.
The previous prime is 725101499. The next prime is 725101567. The reversal of 725101528 is 825101527.
725101528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 725101528.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45318838 + ... + 45318853.
Almost surely, 2725101528 is an apocalyptic number.
It is an amenable number.
725101528 is a deficient number, since it is larger than the sum of its proper divisors (634463852).
725101528 is a wasteful number, since it uses less digits than its factorization.
725101528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90637697 (or 90637693 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 31.
The square root of 725101528 is about 26927.7092973019. The cubic root of 725101528 is about 898.3928222207.
Subtracting 725101528 from its reverse (825101527), we obtain a palindrome (99999999).
The spelling of 725101528 in words is "seven hundred twenty-five million, one hundred one thousand, five hundred twenty-eight".
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