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28834676 = 22133111783
BaseRepresentation
bin110110111111…
…1101101110100
32000020221201222
41231333231310
524340202201
62510005512
7500043053
oct155775564
960227658
1028834676
1115304a12
1297a6898
135c87750
143b8839a
1527e891b
hex1b7fb74

28834676 has 24 divisors (see below), whose sum is σ = 54547584. Its totient is φ = 13258080.

The previous prime is 28834667. The next prime is 28834679. The reversal of 28834676 is 67643882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28834679) 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, 15281 + ... + 17063.

It is an arithmetic number, because the mean of its divisors is an integer number (2272816).

Almost surely, 228834676 is an apocalyptic number.

28834676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

28834676 is a deficient number, since it is larger than the sum of its proper divisors (25712908).

28834676 is a wasteful number, since it uses less digits than its factorization.

28834676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2109 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 28834676 is about 5369.7929196571. The cubic root of 28834676 is about 306.6467446626.

The spelling of 28834676 in words is "twenty-eight million, eight hundred thirty-four thousand, six hundred seventy-six".

Divisors: 1 2 4 13 26 52 311 622 1244 1783 3566 4043 7132 8086 16172 23179 46358 92716 554513 1109026 2218052 7208669 14417338 28834676