Search a number
-
+
28525162 = 279180539
BaseRepresentation
bin110110011010…
…0001001101010
31222200020011111
41230310021222
524300301122
62455220534
7464313511
oct154641152
958606144
1028525162
1115113416
12967774a
135ba98c3
143b07678
152786d77
hex1b3426a

28525162 has 8 divisors (see below), whose sum is σ = 43329600. Its totient is φ = 14081964.

The previous prime is 28525157. The next prime is 28525219. The reversal of 28525162 is 26152582.

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

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, 90112 + ... + 90427.

It is an arithmetic number, because the mean of its divisors is an integer number (5416200).

Almost surely, 228525162 is an apocalyptic number.

28525162 is a deficient number, since it is larger than the sum of its proper divisors (14804438).

28525162 is a wasteful number, since it uses less digits than its factorization.

28525162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180620.

The product of its digits is 9600, while the sum is 31.

The square root of 28525162 is about 5340.8952433089. The cubic root of 28525162 is about 305.5456040738.

The spelling of 28525162 in words is "twenty-eight million, five hundred twenty-five thousand, one hundred sixty-two".

Divisors: 1 2 79 158 180539 361078 14262581 28525162