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2224942 = 21112471
BaseRepresentation
bin1000011111001100101110
311012001001021
420133030232
51032144232
6115404354
724624466
oct10371456
94161037
102224942
11128a6a5
128b36ba
135cb945
1441cba6
152de397
hex21f32e

2224942 has 4 divisors (see below), whose sum is σ = 3337416. Its totient is φ = 1112470.

The previous prime is 2224939. The next prime is 2224961. The reversal of 2224942 is 2494222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556234 + ... + 556237.

It is an arithmetic number, because the mean of its divisors is an integer number (834354).

22224942 is an apocalyptic number.

2224942 is a deficient number, since it is larger than the sum of its proper divisors (1112474).

2224942 is a wasteful number, since it uses less digits than its factorization.

2224942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112473.

The product of its digits is 2304, while the sum is 25.

The square root of 2224942 is about 1491.6239472468. The cubic root of 2224942 is about 130.5488041845.

It can be divided in two parts, 22 and 24942, that added together give a square (24964 = 1582).

The spelling of 2224942 in words is "two million, two hundred twenty-four thousand, nine hundred forty-two".

Divisors: 1 2 1112471 2224942