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28794595 = 5191013001
BaseRepresentation
bin110110111010…
…1111011100011
32000011220202111
41231311323203
524332411340
62505100151
7466515154
oct155657343
960156674
1028794595
1115287895
129787657
135c7242b
143b7792b
1527dbaea
hex1b75ee3

28794595 has 16 divisors (see below), whose sum is σ = 36744480. Its totient is φ = 21600000.

The previous prime is 28794581. The next prime is 28794599. The reversal of 28794595 is 59549782.

It is not a de Polignac number, because 28794595 - 29 = 28794083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28794599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8095 + ... + 11095.

It is an arithmetic number, because the mean of its divisors is an integer number (2296530).

Almost surely, 228794595 is an apocalyptic number.

28794595 is a deficient number, since it is larger than the sum of its proper divisors (7949885).

28794595 is a wasteful number, since it uses less digits than its factorization.

28794595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126.

The product of its digits is 907200, while the sum is 49.

The square root of 28794595 is about 5366.0595412276. The cubic root of 28794595 is about 306.5045962833.

The spelling of 28794595 in words is "twenty-eight million, seven hundred ninety-four thousand, five hundred ninety-five".

Divisors: 1 5 19 95 101 505 1919 3001 9595 15005 57019 285095 303101 1515505 5758919 28794595