Search a number
-
+
2245892 = 221151043
BaseRepresentation
bin1000100100010100000100
311020002210012
420210110010
51033332032
6120045352
725042535
oct10442404
94202705
102245892
1112a4410
12903858
1360833c
1442668c
152e56b2
hex224504

2245892 has 12 divisors (see below), whose sum is σ = 4287696. Its totient is φ = 1020840.

The previous prime is 2245889. The next prime is 2245931. The reversal of 2245892 is 2985422.

It is an Ulam number.

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, 25478 + ... + 25565.

It is an arithmetic number, because the mean of its divisors is an integer number (357308).

22245892 is an apocalyptic number.

2245892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2245892 is a deficient number, since it is larger than the sum of its proper divisors (2041804).

2245892 is a wasteful number, since it uses less digits than its factorization.

2245892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51058 (or 51056 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 2245892 is about 1498.6300410708. The cubic root of 2245892 is about 130.9572729370.

It can be divided in two parts, 224 and 5892, that added together give a palindrome (6116).

The spelling of 2245892 in words is "two million, two hundred forty-five thousand, eight hundred ninety-two".

Divisors: 1 2 4 11 22 44 51043 102086 204172 561473 1122946 2245892