Search a number
-
+
2872364 = 221197673
BaseRepresentation
bin1010111101010000101100
312101221010212
422331100230
51213403424
6141321552
733262145
oct12752054
95357125
102872364
111692060
12b662b8
13797531
1454aacc
153bb10e
hex2bd42c

2872364 has 24 divisors (see below), whose sum is σ = 5548368. Its totient is φ = 1290240.

The previous prime is 2872351. The next prime is 2872369. The reversal of 2872364 is 4632782.

2872364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2872364.

It is not an unprimeable number, because it can be changed into a prime (2872369) 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, 3932 + ... + 4604.

It is an arithmetic number, because the mean of its divisors is an integer number (231182).

22872364 is an apocalyptic number.

It is an amenable number.

2872364 is a deficient number, since it is larger than the sum of its proper divisors (2676004).

2872364 is a wasteful number, since it uses less digits than its factorization.

2872364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 783 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 2872364 is about 1694.8050035329. The cubic root of 2872364 is about 142.1498781195.

The spelling of 2872364 in words is "two million, eight hundred seventy-two thousand, three hundred sixty-four".

Divisors: 1 2 4 11 22 44 97 194 388 673 1067 1346 2134 2692 4268 7403 14806 29612 65281 130562 261124 718091 1436182 2872364