Search a number
-
+
4288672 = 25235827
BaseRepresentation
bin10000010111000010100000
322001212221201
4100113002200
52044214142
6231530544
751311263
oct20270240
98055851
104288672
11246a163
121529a54
13b7209b
147d8cda
1559aab7
hex4170a0

4288672 has 24 divisors (see below), whose sum is σ = 8811936. Its totient is φ = 2050752.

The previous prime is 4288637. The next prime is 4288681. The reversal of 4288672 is 2768824.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178 + ... + 3649.

It is an arithmetic number, because the mean of its divisors is an integer number (367164).

Almost surely, 24288672 is an apocalyptic number.

It is an amenable number.

4288672 is an abundant number, since it is smaller than the sum of its proper divisors (4523264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4288672 is a wasteful number, since it uses less digits than its factorization.

4288672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860 (or 5852 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 4288672 is about 2070.9109106864. The cubic root of 4288672 is about 162.4704103915.

The spelling of 4288672 in words is "four million, two hundred eighty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 5827 11654 23308 46616 93232 134021 186464 268042 536084 1072168 2144336 4288672