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28833752 = 2315123869
BaseRepresentation
bin110110111111…
…1011111011000
32000020220110202
41231333133120
524340140002
62510001332
7500040263
oct155773730
960226422
1028833752
1115304252
1297a6248
135c871bc
143b87cda
1527e8502
hex1b7f7d8

28833752 has 16 divisors (see below), whose sum is σ = 54423600. Its totient is φ = 14320800.

The previous prime is 28833667. The next prime is 28833757. The reversal of 28833752 is 25733882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28833757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10727 + ... + 13142.

It is an arithmetic number, because the mean of its divisors is an integer number (3401475).

Almost surely, 228833752 is an apocalyptic number.

It is an amenable number.

28833752 is a deficient number, since it is larger than the sum of its proper divisors (25589848).

28833752 is a wasteful number, since it uses less digits than its factorization.

28833752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24026 (or 24022 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 28833752 is about 5369.7068821305. The cubic root of 28833752 is about 306.6434691548.

The spelling of 28833752 in words is "twenty-eight million, eight hundred thirty-three thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 151 302 604 1208 23869 47738 95476 190952 3604219 7208438 14416876 28833752