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28433114 = 280917573
BaseRepresentation
bin110110001110…
…1101011011010
31222111112220022
41230131223122
524234324424
62453230442
7463451243
oct154355332
958445808
1028433114
1115060246
129632422
135b76a38
143ac1cca
15276995e
hex1b1dada

28433114 has 8 divisors (see below), whose sum is σ = 42704820. Its totient is φ = 14198176.

The previous prime is 28433099. The next prime is 28433123. The reversal of 28433114 is 41133482.

It can be written as a sum of positive squares in 2 ways, for example, as 25654225 + 2778889 = 5065^2 + 1667^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7169 + ... + 10404.

Almost surely, 228433114 is an apocalyptic number.

28433114 is a deficient number, since it is larger than the sum of its proper divisors (14271706).

28433114 is a wasteful number, since it uses less digits than its factorization.

28433114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18384.

The product of its digits is 2304, while the sum is 26.

The square root of 28433114 is about 5332.2709983646. The cubic root of 28433114 is about 305.2165943361.

Adding to 28433114 its reverse (41133482), we get a palindrome (69566596).

The spelling of 28433114 in words is "twenty-eight million, four hundred thirty-three thousand, one hundred fourteen".

Divisors: 1 2 809 1618 17573 35146 14216557 28433114