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28339676 = 227084919
BaseRepresentation
bin110110000011…
…0110111011100
31222022210201122
41230012313130
524223332201
62451230112
7462611651
oct154066734
958283648
1028339676
1114aa7022
1295a8338
135b43351
143a99c28
15274be1b
hex1b06ddc

28339676 has 6 divisors (see below), whose sum is σ = 49594440. Its totient is φ = 14169836.

The previous prime is 28339667. The next prime is 28339679. The reversal of 28339676 is 67693382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28339679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3542456 + ... + 3542463.

It is an arithmetic number, because the mean of its divisors is an integer number (8265740).

Almost surely, 228339676 is an apocalyptic number.

It is an amenable number.

28339676 is a deficient number, since it is larger than the sum of its proper divisors (21254764).

28339676 is a wasteful number, since it uses less digits than its factorization.

28339676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084923 (or 7084921 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 28339676 is about 5323.5022306748. The cubic root of 28339676 is about 304.8818892314.

The spelling of 28339676 in words is "twenty-eight million, three hundred thirty-nine thousand, six hundred seventy-six".

Divisors: 1 2 4 7084919 14169838 28339676