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28234314 = 2321792269
BaseRepresentation
bin110101110110…
…1001001001010
31222010110012100
41223231021022
524211444224
62445054230
7461662533
oct153551112
958113170
1028234314
1114a34949
129557376
135b073c4
143a6d68a
15272aac9
hex1aed24a

28234314 has 24 divisors (see below), whose sum is σ = 64773540. Its totient is φ = 8857728.

The previous prime is 28234307. The next prime is 28234321. The reversal of 28234314 is 41343282.

It is an interprime number because it is at equal distance from previous prime (28234307) and next prime (28234321).

It can be written as a sum of positive squares in 2 ways, for example, as 27720225 + 514089 = 5265^2 + 717^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 45829 + ... + 46440.

Almost surely, 228234314 is an apocalyptic number.

28234314 is an abundant number, since it is smaller than the sum of its proper divisors (36539226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28234314 is a wasteful number, since it uses less digits than its factorization.

28234314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92294 (or 92291 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 28234314 is about 5313.5970867201. The cubic root of 28234314 is about 304.5035873618.

Adding to 28234314 its reverse (41343282), we get a palindrome (69577596).

It can be divided in two parts, 282 and 34314, that added together give a square (34596 = 1862).

The spelling of 28234314 in words is "twenty-eight million, two hundred thirty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 92269 184538 276807 553614 830421 1568573 1660842 3137146 4705719 9411438 14117157 28234314