Search a number
-
+
28395062 = 214197531
BaseRepresentation
bin110110001010…
…0011000110110
31222102121200222
41230110120312
524232120222
62452334342
7463232303
oct154243066
958377628
1028395062
11150346a3
1296143b2
135b62617
143ab20aa
15275d542
hex1b14636

28395062 has 4 divisors (see below), whose sum is σ = 42592596. Its totient is φ = 14197530.

The previous prime is 28395053. The next prime is 28395067. The reversal of 28395062 is 26059382.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28395067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7098764 + ... + 7098767.

It is an arithmetic number, because the mean of its divisors is an integer number (10648149).

Almost surely, 228395062 is an apocalyptic number.

28395062 is a deficient number, since it is larger than the sum of its proper divisors (14197534).

28395062 is a wasteful number, since it uses less digits than its factorization.

28395062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14197533.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 28395062 is about 5328.7017180548. The cubic root of 28395062 is about 305.0803765591.

The spelling of 28395062 in words is "twenty-eight million, three hundred ninety-five thousand, sixty-two".

Divisors: 1 2 14197531 28395062