Search a number
-
+
28469326 = 234940787
BaseRepresentation
bin110110010011…
…0100001001110
31222120101120111
41230212201032
524242004301
62454110234
7463661644
oct154464116
958511514
1028469326
1115085476
12964b37a
135b8a372
143ad1194
152775551
hex1b2684e

28469326 has 8 divisors (see below), whose sum is σ = 42827400. Its totient is φ = 14193528.

The previous prime is 28469299. The next prime is 28469327. The reversal of 28469326 is 62396482.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28469327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19696 + ... + 21091.

It is an arithmetic number, because the mean of its divisors is an integer number (5353425).

Almost surely, 228469326 is an apocalyptic number.

28469326 is a deficient number, since it is larger than the sum of its proper divisors (14358074).

28469326 is a wasteful number, since it uses less digits than its factorization.

28469326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41138.

The product of its digits is 124416, while the sum is 40.

The square root of 28469326 is about 5335.6654692737. The cubic root of 28469326 is about 305.3461125043.

The spelling of 28469326 in words is "twenty-eight million, four hundred sixty-nine thousand, three hundred twenty-six".

Divisors: 1 2 349 698 40787 81574 14234663 28469326