Search a number
-
+
28759362 = 234793227
BaseRepresentation
bin110110110110…
…1010101000010
32000010010102120
41231231111002
524330244422
62504225110
7466310352
oct155552502
960103376
1028759362
1115263375
12976b196
135c5c398
143b68b62
1527d145c
hex1b6d542

28759362 has 8 divisors (see below), whose sum is σ = 57518736. Its totient is φ = 9586452.

The previous prime is 28759349. The next prime is 28759363. The reversal of 28759362 is 26395782.

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

28759362 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (28759363) 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, 2396608 + ... + 2396619.

It is an arithmetic number, because the mean of its divisors is an integer number (7189842).

Almost surely, 228759362 is an apocalyptic number.

28759362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28759362 is a wasteful number, since it uses less digits than its factorization.

28759362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4793232.

The product of its digits is 181440, while the sum is 42.

The square root of 28759362 is about 5362.7755873242. The cubic root of 28759362 is about 306.3795324879.

The spelling of 28759362 in words is "twenty-eight million, seven hundred fifty-nine thousand, three hundred sixty-two".

Divisors: 1 2 3 6 4793227 9586454 14379681 28759362