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28483 = 713313
BaseRepresentation
bin110111101000011
31110001221
412331003
51402413
6335511
7146020
oct67503
943057
1028483
111a444
1214597
13cc70
14a547
15868d
hex6f43

28483 has 8 divisors (see below), whose sum is σ = 35168. Its totient is φ = 22464.

The previous prime is 28477. The next prime is 28493. The reversal of 28483 is 38482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-28483 is a prime.

It is a super-2 number, since 2×284832 = 1622562578, which contains 22 as substring.

28483 is a lucky number.

It is a nialpdrome in base 13.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (28403) 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, 66 + ... + 247.

It is an arithmetic number, because the mean of its divisors is an integer number (4396).

228483 is an apocalyptic number.

28483 is a deficient number, since it is larger than the sum of its proper divisors (6685).

28483 is a wasteful number, since it uses less digits than its factorization.

28483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333.

The product of its digits is 1536, while the sum is 25.

The square root of 28483 is about 168.7690729962. The cubic root of 28483 is about 30.5394991245.

Subtracting 28483 from its reverse (38482), we obtain a palindrome (9999).

The spelling of 28483 in words is "twenty-eight thousand, four hundred eighty-three".

Divisors: 1 7 13 91 313 2191 4069 28483