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28283014 = 243932213
BaseRepresentation
bin110101111100…
…1000010000110
31222012221000001
41223321002012
524220024024
62450111514
7462254524
oct153710206
958187001
1028283014
1114a684a1
12957b59a
135b23616
143a83314
15273a244
hex1af9086

28283014 has 8 divisors (see below), whose sum is σ = 42522480. Its totient is φ = 14108856.

The previous prime is 28283011. The next prime is 28283041. The reversal of 28283014 is 41038282.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28283011) 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, 15229 + ... + 16984.

It is an arithmetic number, because the mean of its divisors is an integer number (5315310).

Almost surely, 228283014 is an apocalyptic number.

28283014 is a deficient number, since it is larger than the sum of its proper divisors (14239466).

28283014 is a wasteful number, since it uses less digits than its factorization.

28283014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32654.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 28283014 is about 5318.1776954141. The cubic root of 28283014 is about 304.6785612929.

The spelling of 28283014 in words is "twenty-eight million, two hundred eighty-three thousand, fourteen".

Divisors: 1 2 439 878 32213 64426 14141507 28283014