Search a number
-
+
2204486 = 21102243
BaseRepresentation
bin1000011010001101000110
311010222222122
420122031012
51031020421
6115125542
724511034
oct10321506
94128878
102204486
111276299
128a38b2
135c253b
14415554
152d82ab
hex21a346

2204486 has 4 divisors (see below), whose sum is σ = 3306732. Its totient is φ = 1102242.

The previous prime is 2204483. The next prime is 2204507. The reversal of 2204486 is 6844022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6844022 = 23422011.

It is a d-powerful number, because it can be written as 2 + 219 + 0 + 4 + 43 + 83 + 68 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551120 + ... + 551123.

It is an arithmetic number, because the mean of its divisors is an integer number (826683).

22204486 is an apocalyptic number.

2204486 is a deficient number, since it is larger than the sum of its proper divisors (1102246).

2204486 is a wasteful number, since it uses less digits than its factorization.

2204486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102245.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2204486 is about 1484.7511576018. The cubic root of 2204486 is about 130.1474854739.

The spelling of 2204486 in words is "two million, two hundred four thousand, four hundred eighty-six".

Divisors: 1 2 1102243 2204486