Search a number
-
+
28467365 = 517473259
BaseRepresentation
bin110110010011…
…0000010100101
31222120021212212
41230212002211
524241423430
62454053205
7463653143
oct154460245
958507785
1028467365
1115083a53
12964a205
135b894c4
143ad0593
152774b95
hex1b260a5

28467365 has 8 divisors (see below), whose sum is σ = 34190880. Its totient is φ = 22753872.

The previous prime is 28467349. The next prime is 28467403. The reversal of 28467365 is 56376482.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 28467365 - 24 = 28467349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7106 + ... + 10364.

It is an arithmetic number, because the mean of its divisors is an integer number (4273860).

Almost surely, 228467365 is an apocalyptic number.

It is an amenable number.

28467365 is a deficient number, since it is larger than the sum of its proper divisors (5723515).

28467365 is a wasteful number, since it uses less digits than its factorization.

28467365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011.

The product of its digits is 241920, while the sum is 41.

The square root of 28467365 is about 5335.4817027144. The cubic root of 28467365 is about 305.3391014793.

The spelling of 28467365 in words is "twenty-eight million, four hundred sixty-seven thousand, three hundred sixty-five".

Divisors: 1 5 1747 3259 8735 16295 5693473 28467365