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2200972 = 221932851
BaseRepresentation
bin1000011001010110001100
311010211011111
420121112030
51030412342
6115101404
724464554
oct10312614
94124144
102200972
111273694
128a1864
135c0a67
14414164
152d7217
hex21958c

2200972 has 12 divisors (see below), whose sum is σ = 3873016. Its totient is φ = 1094400.

The previous prime is 2200967. The next prime is 2200981. The reversal of 2200972 is 2790022.

2200972 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 654 + ... + 2197.

22200972 is an apocalyptic number.

It is an amenable number.

2200972 is a deficient number, since it is larger than the sum of its proper divisors (1672044).

2200972 is a wasteful number, since it uses less digits than its factorization.

2200972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048 (or 3046 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2200972 is about 1483.5673223686. The cubic root of 2200972 is about 130.0782960299.

Adding to 2200972 its reverse (2790022), we get a palindrome (4990994).

The spelling of 2200972 in words is "two million, two hundred thousand, nine hundred seventy-two".

Divisors: 1 2 4 193 386 772 2851 5702 11404 550243 1100486 2200972