Base | Representation |
---|---|
bin | 1000110000111… |
… | …11010011111100 |
3 | 12010100122020110 |
4 | 10120133103330 |
5 | 122310403242 |
6 | 11143550020 |
7 | 1551661005 |
oct | 430372374 |
9 | 163318213 |
10 | 73528572 |
11 | 38561117 |
12 | 2075b310 |
13 | 12305940 |
14 | 9aa01ac |
15 | 66c639c |
hex | 461f4fc |
73528572 has 48 divisors (see below), whose sum is σ = 191147040. Its totient is φ = 21842688.
The previous prime is 73528541. The next prime is 73528577. The reversal of 73528572 is 27582537.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 73528572.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73528577) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3603 + ... + 12650.
It is an arithmetic number, because the mean of its divisors is an integer number (3982230).
Almost surely, 273528572 is an apocalyptic number.
It is an amenable number.
73528572 is an abundant number, since it is smaller than the sum of its proper divisors (117618468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73528572 is a wasteful number, since it uses less digits than its factorization.
73528572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16302 (or 16300 counting only the distinct ones).
The product of its digits is 117600, while the sum is 39.
The square root of 73528572 is about 8574.8802907096. The cubic root of 73528572 is about 418.9402078790.
The spelling of 73528572 in words is "seventy-three million, five hundred twenty-eight thousand, five hundred seventy-two".
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