Search a number
-
+
2865260 = 225143263
BaseRepresentation
bin1010111011100001101100
312101120101202
422323201230
51213142020
6141225032
733232346
oct12734154
95346352
102865260
111687792
12b62178
13794228
14548296
153b8e75
hex2bb86c

2865260 has 12 divisors (see below), whose sum is σ = 6017088. Its totient is φ = 1146096.

The previous prime is 2865259. The next prime is 2865277. The reversal of 2865260 is 625682.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71612 + ... + 71651.

It is an arithmetic number, because the mean of its divisors is an integer number (501424).

22865260 is an apocalyptic number.

2865260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2865260 is an abundant number, since it is smaller than the sum of its proper divisors (3151828).

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

2865260 is a wasteful number, since it uses less digits than its factorization.

2865260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143272 (or 143270 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2865260 is about 1692.7078897435. The cubic root of 2865260 is about 142.0325918709.

It can be divided in two parts, 2865 and 260, that added together give a 5-th power (3125 = 55).

The spelling of 2865260 in words is "two million, eight hundred sixty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 143263 286526 573052 716315 1432630 2865260