Search a number
-
+
2246188 = 22780221
BaseRepresentation
bin1000100100011000101100
311020010012011
420210120230
51033334223
6120051004
725043440
oct10443054
94203164
102246188
1112a465a
12903a64
13608509
14426820
152e580d
hex22462c

2246188 has 12 divisors (see below), whose sum is σ = 4492432. Its totient is φ = 962640.

The previous prime is 2246183. The next prime is 2246201. The reversal of 2246188 is 8816422.

2246188 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2246183) 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, 40083 + ... + 40138.

22246188 is an apocalyptic number.

2246188 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2246188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2246188 is a wasteful number, since it uses less digits than its factorization.

2246188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80232 (or 80230 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 2246188 is about 1498.7287946790. The cubic root of 2246188 is about 130.9630259073.

The spelling of 2246188 in words is "two million, two hundred forty-six thousand, one hundred eighty-eight".

Divisors: 1 2 4 7 14 28 80221 160442 320884 561547 1123094 2246188