Search a number
-
+
2872203 = 37912119
BaseRepresentation
bin1010111101001110001011
312101220220220
422331032023
51213402303
6141321123
733261525
oct12751613
95356826
102872203
111691a24
12b661a3
13797439
1454aa15
153bb053
hex2bd38b

2872203 has 8 divisors (see below), whose sum is σ = 3878400. Its totient is φ = 1890408.

The previous prime is 2872187. The next prime is 2872237. The reversal of 2872203 is 3022782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2872203 - 24 = 2872187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2872283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5823 + ... + 6296.

It is an arithmetic number, because the mean of its divisors is an integer number (484800).

22872203 is an apocalyptic number.

2872203 is a deficient number, since it is larger than the sum of its proper divisors (1006197).

2872203 is a wasteful number, since it uses less digits than its factorization.

2872203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2872203 is about 1694.7575047776. The cubic root of 2872203 is about 142.1472221703.

Adding to 2872203 its reverse (3022782), we get a palindrome (5894985).

The spelling of 2872203 in words is "two million, eight hundred seventy-two thousand, two hundred three".

Divisors: 1 3 79 237 12119 36357 957401 2872203