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2201206 = 27157229
BaseRepresentation
bin1000011001011001110110
311010211111011
420121121312
51030414311
6115102434
724465340
oct10313166
94124434
102201206
111273887
128a1a1a
135c0bb7
14414290
152d7321
hex219676

2201206 has 8 divisors (see below), whose sum is σ = 3773520. Its totient is φ = 943368.

The previous prime is 2201203. The next prime is 2201209. The reversal of 2201206 is 6021022.

It is a happy number.

2201206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2201203) and next prime (2201209).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78601 + ... + 78628.

It is an arithmetic number, because the mean of its divisors is an integer number (471690).

22201206 is an apocalyptic number.

2201206 is a deficient number, since it is larger than the sum of its proper divisors (1572314).

2201206 is a wasteful number, since it uses less digits than its factorization.

2201206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157238.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2201206 is about 1483.6461842367. The cubic root of 2201206 is about 130.0829056967.

Adding to 2201206 its reverse (6021022), we get a palindrome (8222228).

The spelling of 2201206 in words is "two million, two hundred one thousand, two hundred six".

Divisors: 1 2 7 14 157229 314458 1100603 2201206