Base | Representation |
---|---|
bin | 1001110101111… |
… | …11100001111101 |
3 | 12202101011110110 |
4 | 10322333201331 |
5 | 132114322222 |
6 | 12105500233 |
7 | 2021601612 |
oct | 472774175 |
9 | 182334413 |
10 | 82573437 |
11 | 42679711 |
12 | 237a1679 |
13 | 1415182b |
14 | ad76509 |
15 | 73b130c |
hex | 4ebf87d |
82573437 has 8 divisors (see below), whose sum is σ = 116574336. Its totient is φ = 51810752.
The previous prime is 82573397. The next prime is 82573441. The reversal of 82573437 is 73437528.
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 82573437 - 211 = 82571389 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 82573395 and 82573404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82573537) 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, 809493 + ... + 809594.
It is an arithmetic number, because the mean of its divisors is an integer number (14571792).
Almost surely, 282573437 is an apocalyptic number.
It is an amenable number.
82573437 is a deficient number, since it is larger than the sum of its proper divisors (34000899).
82573437 is a wasteful number, since it uses less digits than its factorization.
82573437 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1619107.
The product of its digits is 141120, while the sum is 39.
The square root of 82573437 is about 9086.9927368740. The cubic root of 82573437 is about 435.4585150756.
The spelling of 82573437 in words is "eighty-two million, five hundred seventy-three thousand, four hundred thirty-seven".
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