Search a number
-
+
2832320 = 26553167
BaseRepresentation
bin1010110011011111000000
312022220012202
422303133000
51211113240
6140412332
733034331
oct12633700
95286182
102832320
111664a67
12b470a8
1378223a
1453a288
153ae315
hex2b37c0

2832320 has 56 divisors (see below), whose sum is σ = 6912864. Its totient is φ = 1104896.

The previous prime is 2832287. The next prime is 2832329. The reversal of 2832320 is 232382.

It is a happy number.

2832320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2832292 and 2832301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2832329) 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 7 ways as a sum of consecutive naturals, for example, 16877 + ... + 17043.

It is an arithmetic number, because the mean of its divisors is an integer number (123444).

22832320 is an apocalyptic number.

2832320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2832320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3456432).

2832320 is an abundant number, since it is smaller than the sum of its proper divisors (4080544).

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

2832320 is a wasteful number, since it uses less digits than its factorization.

2832320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2832320 is about 1682.9497912891. The cubic root of 2832320 is about 141.4862077481.

The spelling of 2832320 in words is "two million, eight hundred thirty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 64 80 106 160 167 212 265 320 334 424 530 668 835 848 1060 1336 1670 1696 2120 2672 3340 3392 4240 5344 6680 8480 8851 10688 13360 16960 17702 26720 35404 44255 53440 70808 88510 141616 177020 283232 354040 566464 708080 1416160 2832320