[go: up one dir, main page]

Search a number
-
+
2872924 = 226431117
BaseRepresentation
bin1010111101011001011100
312101221220121
422331121130
51213413144
6141324324
733263605
oct12753134
95357817
102872924
11169251a
12b666a4
13797872
1454adac
153bb384
hex2bd65c

2872924 has 12 divisors (see below), whose sum is σ = 5039944. Its totient is φ = 1432944.

The previous prime is 2872921. The next prime is 2872937. The reversal of 2872924 is 4292782.

It is a self number, because there is not a number n which added to its sum of digits gives 2872924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872921) 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 3 ways as a sum of consecutive naturals, for example, 2014 + ... + 3130.

22872924 is an apocalyptic number.

It is an amenable number.

2872924 is a deficient number, since it is larger than the sum of its proper divisors (2167020).

2872924 is a wasteful number, since it uses less digits than its factorization.

2872924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764 (or 1762 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 2872924 is about 1694.9702062278. The cubic root of 2872924 is about 142.1591154305.

It can be divided in two parts, 287292 and 4, that added together give a square (287296 = 5362).

The spelling of 2872924 in words is "two million, eight hundred seventy-two thousand, nine hundred twenty-four".

Divisors: 1 2 4 643 1117 1286 2234 2572 4468 718231 1436462 2872924