Search a number
-
+
28567324 = 2241373467
BaseRepresentation
bin110110011111…
…0011100011100
31222202101000001
41230332130130
524303123244
62500144044
7464550442
oct154763434
958671001
1028567324
1115142065
129698024
135bc2b56
143b18b92
1527945d4
hex1b3e71c

28567324 has 24 divisors (see below), whose sum is σ = 51459408. Its totient is φ = 13868160.

The previous prime is 28567321. The next prime is 28567381. The reversal of 28567324 is 42376582.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28567321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60939 + ... + 61405.

It is an arithmetic number, because the mean of its divisors is an integer number (2144142).

Almost surely, 228567324 is an apocalyptic number.

It is an amenable number.

28567324 is a deficient number, since it is larger than the sum of its proper divisors (22892084).

28567324 is a wasteful number, since it uses less digits than its factorization.

28567324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 883 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 28567324 is about 5344.8408769579. The cubic root of 28567324 is about 305.6960685650.

The spelling of 28567324 in words is "twenty-eight million, five hundred sixty-seven thousand, three hundred twenty-four".

Divisors: 1 2 4 41 82 164 373 467 746 934 1492 1868 15293 19147 30586 38294 61172 76588 174191 348382 696764 7141831 14283662 28567324