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28814126 = 2114492917
BaseRepresentation
bin110110111101…
…0101100101110
32000012220112212
41231322230232
524334023001
62505330422
7466626125
oct155725456
960186485
1028814126
11152a0530
129796a12
135c7b2a3
143b80abc
1527e27bb
hex1b7ab2e

28814126 has 16 divisors (see below), whose sum is σ = 47271600. Its totient is φ = 13063680.

The previous prime is 28814077. The next prime is 28814129. The reversal of 28814126 is 62141882.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28814092 and 28814101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28814129) 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, 8420 + ... + 11336.

It is an arithmetic number, because the mean of its divisors is an integer number (2954475).

Almost surely, 228814126 is an apocalyptic number.

28814126 is a deficient number, since it is larger than the sum of its proper divisors (18457474).

28814126 is a wasteful number, since it uses less digits than its factorization.

28814126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379.

The product of its digits is 6144, while the sum is 32.

The square root of 28814126 is about 5367.8790969991. The cubic root of 28814126 is about 306.5738799838.

It can be divided in two parts, 2881 and 4126, that added together give a palindrome (7007).

The spelling of 28814126 in words is "twenty-eight million, eight hundred fourteen thousand, one hundred twenty-six".

Divisors: 1 2 11 22 449 898 2917 4939 5834 9878 32087 64174 1309733 2619466 14407063 28814126