Search a number
-
+
2205892 = 221359719
BaseRepresentation
bin1000011010100011000100
311011001220201
420122203010
51031042032
6115140244
724515113
oct10324304
94131821
102205892
111277357
128a4684
135c3080
14415c7a
152d88e7
hex21a8c4

2205892 has 24 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 999456.

The previous prime is 2205887. The next prime is 2205893. The reversal of 2205892 is 2985022.

It is a self number, because there is not a number n which added to its sum of digits gives 2205892.

It is not an unprimeable number, because it can be changed into a prime (2205893) 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, 2709 + ... + 3427.

It is an arithmetic number, because the mean of its divisors is an integer number (176400).

22205892 is an apocalyptic number.

It is an amenable number.

2205892 is a deficient number, since it is larger than the sum of its proper divisors (2027708).

2205892 is a wasteful number, since it uses less digits than its factorization.

2205892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2205892 is about 1485.2245621454. The cubic root of 2205892 is about 130.1751485324.

The spelling of 2205892 in words is "two million, two hundred five thousand, eight hundred ninety-two".

Divisors: 1 2 4 13 26 52 59 118 236 719 767 1438 1534 2876 3068 9347 18694 37388 42421 84842 169684 551473 1102946 2205892