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28882095 = 3511215913
BaseRepresentation
bin110111000101…
…1010010101111
32000100100210020
41232023102233
524343211340
62511013223
7500331234
oct156132257
960310706
1028882095
1115337600
12980a213
135ca31c8
143b9b78b
1528079d0
hex1b8b4af

28882095 has 24 divisors (see below), whose sum is σ = 50797488. Its totient is φ = 14002560.

The previous prime is 28882069. The next prime is 28882103. The reversal of 28882095 is 59028882.

It is not a de Polignac number, because 28882095 - 213 = 28873903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6142 + ... + 9771.

It is an arithmetic number, because the mean of its divisors is an integer number (2116562).

Almost surely, 228882095 is an apocalyptic number.

28882095 is a deficient number, since it is larger than the sum of its proper divisors (21915393).

28882095 is a wasteful number, since it uses less digits than its factorization.

28882095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15943 (or 15932 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 28882095 is about 5374.2064530496. The cubic root of 28882095 is about 306.8147474563.

The spelling of 28882095 in words is "twenty-eight million, eight hundred eighty-two thousand, ninety-five".

Divisors: 1 3 5 11 15 33 55 121 165 363 605 1815 15913 47739 79565 175043 238695 525129 875215 1925473 2625645 5776419 9627365 28882095