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28824098 = 279182431
BaseRepresentation
bin110110111110…
…1001000100010
32000020102020012
41231331020202
524334332343
62505444522
7500000162
oct155751042
960212205
1028824098
11152a7a76
1297a0742
135c829a4
143b845a2
1527e5718
hex1b7d222

28824098 has 8 divisors (see below), whose sum is σ = 43783680. Its totient is φ = 14229540.

The previous prime is 28824091. The next prime is 28824109. The reversal of 28824098 is 89042882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (28824091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91058 + ... + 91373.

It is an arithmetic number, because the mean of its divisors is an integer number (5472960).

Almost surely, 228824098 is an apocalyptic number.

28824098 is a deficient number, since it is larger than the sum of its proper divisors (14959582).

28824098 is a wasteful number, since it uses less digits than its factorization.

28824098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182512.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 28824098 is about 5368.8078751246. The cubic root of 28824098 is about 306.6092422933.

The spelling of 28824098 in words is "twenty-eight million, eight hundred twenty-four thousand, ninety-eight".

Divisors: 1 2 79 158 182431 364862 14412049 28824098