Search a number
-
+
28483088 = 2410191747
BaseRepresentation
bin110110010100…
…1111000010000
31222121002110012
41230221320100
524242424323
62454254052
7464050034
oct154517020
958532405
1028483088
1115094847
129657328
135b936ca
143ad61c4
152779678
hex1b29e10

28483088 has 20 divisors (see below), whose sum is σ = 55271760. Its totient is φ = 14219424.

The previous prime is 28483087. The next prime is 28483093. The reversal of 28483088 is 88038482.

It is a super-2 number, since 2×284830882 = 1622572604031488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28483087) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15431 + ... + 17177.

It is an arithmetic number, because the mean of its divisors is an integer number (2763588).

Almost surely, 228483088 is an apocalyptic number.

It is an amenable number.

28483088 is a deficient number, since it is larger than the sum of its proper divisors (26788672).

28483088 is a wasteful number, since it uses less digits than its factorization.

28483088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 28483088 is about 5336.9549370404. The cubic root of 28483088 is about 305.3953057574.

The spelling of 28483088 in words is "twenty-eight million, four hundred eighty-three thousand, eighty-eight".

Divisors: 1 2 4 8 16 1019 1747 2038 3494 4076 6988 8152 13976 16304 27952 1780193 3560386 7120772 14241544 28483088