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2087206 = 21194873
BaseRepresentation
bin111111101100100100110
310221001002221
413331210212
51013242311
6112422554
723512102
oct7754446
93831087
102087206
1111a6170
12847a5a
13581044
143c4902
152b3671
hex1fd926

2087206 has 8 divisors (see below), whose sum is σ = 3415464. Its totient is φ = 948720.

The previous prime is 2087203. The next prime is 2087213. The reversal of 2087206 is 6027802.

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 (2087203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47415 + ... + 47458.

It is an arithmetic number, because the mean of its divisors is an integer number (426933).

22087206 is an apocalyptic number.

2087206 is a deficient number, since it is larger than the sum of its proper divisors (1328258).

2087206 is a wasteful number, since it uses less digits than its factorization.

2087206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94886.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2087206 is about 1444.7165812020. The cubic root of 2087206 is about 127.7973273736.

The spelling of 2087206 in words is "two million, eighty-seven thousand, two hundred six".

Divisors: 1 2 11 22 94873 189746 1043603 2087206