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28268114 = 274346957
BaseRepresentation
bin110101111010…
…1011001010010
31222012011120012
41223311121102
524214034424
62445514522
7462163220
oct153653122
958164505
1028268114
1114a58286
129572a42
135b198c4
143a7bb10
152735b0e
hex1af5652

28268114 has 16 divisors (see below), whose sum is σ = 49587648. Its totient is φ = 11832912.

The previous prime is 28268113. The next prime is 28268117. The reversal of 28268114 is 41186282.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28268113) 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, 22877 + ... + 24080.

It is an arithmetic number, because the mean of its divisors is an integer number (3099228).

Almost surely, 228268114 is an apocalyptic number.

28268114 is a deficient number, since it is larger than the sum of its proper divisors (21319534).

28268114 is a wasteful number, since it uses less digits than its factorization.

28268114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47009.

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

The square root of 28268114 is about 5316.7766550797. The cubic root of 28268114 is about 304.6250485143.

It can be divided in two parts, 28268 and 114, that added together give a palindrome (28382).

The spelling of 28268114 in words is "twenty-eight million, two hundred sixty-eight thousand, one hundred fourteen".

Divisors: 1 2 7 14 43 86 301 602 46957 93914 328699 657398 2019151 4038302 14134057 28268114