Base | Representation |
---|---|
bin | 110110010100… |
… | …1101111100001 |
3 | 1222121001200111 |
4 | 1230221233201 |
5 | 24242420104 |
6 | 2454251321 |
7 | 464045305 |
oct | 154515741 |
9 | 58531614 |
10 | 28482529 |
11 | 15094389 |
12 | 9656b41 |
13 | 5b9338a |
14 | 3ad5d05 |
15 | 2779404 |
hex | 1b29be1 |
28482529 has 4 divisors (see below), whose sum is σ = 28825776. Its totient is φ = 28139284.
The previous prime is 28482479. The next prime is 28482541. The reversal of 28482529 is 92528482.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 28482529 - 217 = 28351457 is a prime.
It is a super-2 number, since 2×284825292 = 1622508916471682, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 28482491 and 28482500.
It is not an unprimeable number, because it can be changed into a prime (28482569) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171499 + ... + 171664.
It is an arithmetic number, because the mean of its divisors is an integer number (7206444).
Almost surely, 228482529 is an apocalyptic number.
It is an amenable number.
28482529 is a deficient number, since it is larger than the sum of its proper divisors (343247).
28482529 is an equidigital number, since it uses as much as digits as its factorization.
28482529 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343246.
The product of its digits is 92160, while the sum is 40.
The square root of 28482529 is about 5336.9025660958. The cubic root of 28482529 is about 305.3933078807.
The spelling of 28482529 in words is "twenty-eight million, four hundred eighty-two thousand, five hundred twenty-nine".
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