Search a number
-
+
2872366 = 271991031
BaseRepresentation
bin1010111101010000101110
312101221010221
422331100232
51213403431
6141321554
733262150
oct12752056
95357127
102872366
111692062
12b662ba
13797533
1454aad0
153bb111
hex2bd42e

2872366 has 16 divisors (see below), whose sum is σ = 4953600. Its totient is φ = 1223640.

The previous prime is 2872351. The next prime is 2872369. The reversal of 2872366 is 6632782.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2271 + ... + 3301.

It is an arithmetic number, because the mean of its divisors is an integer number (309600).

22872366 is an apocalyptic number.

2872366 is a deficient number, since it is larger than the sum of its proper divisors (2081234).

2872366 is a wasteful number, since it uses less digits than its factorization.

2872366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239.

The product of its digits is 24192, while the sum is 34.

The square root of 2872366 is about 1694.8055935711. The cubic root of 2872366 is about 142.1499111120.

The spelling of 2872366 in words is "two million, eight hundred seventy-two thousand, three hundred sixty-six".

Divisors: 1 2 7 14 199 398 1031 1393 2062 2786 7217 14434 205169 410338 1436183 2872366