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2852384 = 2589137
BaseRepresentation
bin1010111000011000100000
312100220201212
422320120200
51212234014
6141045252
733146663
oct12703040
95326655
102852384
111679047
12b56828
1378b402
145436da
153b523e
hex2b8620

2852384 has 12 divisors (see below), whose sum is σ = 5615694. Its totient is φ = 1426176.

The previous prime is 2852371. The next prime is 2852387. The reversal of 2852384 is 4832582.

It can be written as a sum of positive squares in only one way, i.e., 1795600 + 1056784 = 1340^2 + 1028^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 89137 = 2852384 / (2 + 8 + 5 + 2 + 3 + 8 + 4).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2852384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44537 + ... + 44600.

22852384 is an apocalyptic number.

It is an amenable number.

2852384 is a deficient number, since it is larger than the sum of its proper divisors (2763310).

2852384 is an equidigital number, since it uses as much as digits as its factorization.

2852384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89147 (or 89139 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 2852384 is about 1688.9002338800. The cubic root of 2852384 is about 141.8195154577.

It can be divided in two parts, 28523 and 84, that multiplied together give a palindrome (2395932).

The spelling of 2852384 in words is "two million, eight hundred fifty-two thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 89137 178274 356548 713096 1426192 2852384