Search a number
-
+
2795872 = 25412131
BaseRepresentation
bin1010101010100101100000
312021001012211
422222211200
51203431442
6135531504
732523142
oct12524540
95231184
102795872
11163a642
12b29b94
1376b781
1452ac92
153a3617
hex2aa960

2795872 has 24 divisors (see below), whose sum is σ = 5641272. Its totient is φ = 1363200.

The previous prime is 2795809. The next prime is 2795873. The reversal of 2795872 is 2785972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2795873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247 + ... + 2377.

It is an arithmetic number, because the mean of its divisors is an integer number (235053).

22795872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2795872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2820636).

2795872 is an abundant number, since it is smaller than the sum of its proper divisors (2845400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2795872 is a wasteful number, since it uses less digits than its factorization.

2795872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182 (or 2174 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 2795872 is about 1672.0861221839. The cubic root of 2795872 is about 140.8766756957.

The spelling of 2795872 in words is "two million, seven hundred ninety-five thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 2131 4262 8524 17048 34096 68192 87371 174742 349484 698968 1397936 2795872