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28435282 = 247373811
BaseRepresentation
bin110110001111…
…0001101010010
31222111122212121
41230132031102
524234412112
62453244454
7463460461
oct154361522
958448777
1028435282
1115061937
12963372a
135b77a15
143ac29d8
15276a407
hex1b1e352

28435282 has 16 divisors (see below), whose sum is σ = 43731072. Its totient is φ = 13860720.

The previous prime is 28435279. The next prime is 28435289. The reversal of 28435282 is 28253482.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28435289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34657 + ... + 35467.

It is an arithmetic number, because the mean of its divisors is an integer number (2733192).

Almost surely, 228435282 is an apocalyptic number.

28435282 is a deficient number, since it is larger than the sum of its proper divisors (15295790).

28435282 is a wasteful number, since it uses less digits than its factorization.

28435282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233.

The product of its digits is 30720, while the sum is 34.

The square root of 28435282 is about 5332.4742849825. The cubic root of 28435282 is about 305.2243516381.

The spelling of 28435282 in words is "twenty-eight million, four hundred thirty-five thousand, two hundred eighty-two".

Divisors: 1 2 47 94 373 746 811 1622 17531 35062 38117 76234 302503 605006 14217641 28435282