Search a number
-
+
28795802 = 272056843
BaseRepresentation
bin110110111011…
…0001110011010
32000011222102012
41231312032122
524332431202
62505105522
7466521530
oct155661632
960158365
1028795802
1115288792
1297882a2
135c72b49
143b78150
1527dc152
hex1b7639a

28795802 has 8 divisors (see below), whose sum is σ = 49364256. Its totient is φ = 12341052.

The previous prime is 28795787. The next prime is 28795831. The reversal of 28795802 is 20859782.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28795802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028408 + ... + 1028435.

It is an arithmetic number, because the mean of its divisors is an integer number (6170532).

Almost surely, 228795802 is an apocalyptic number.

28795802 is a deficient number, since it is larger than the sum of its proper divisors (20568454).

28795802 is a wasteful number, since it uses less digits than its factorization.

28795802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056852.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 28795802 is about 5366.1720061884. The cubic root of 28795802 is about 306.5088788680.

The spelling of 28795802 in words is "twenty-eight million, seven hundred ninety-five thousand, eight hundred two".

Divisors: 1 2 7 14 2056843 4113686 14397901 28795802