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2082207 = 3694069
BaseRepresentation
bin111111100010110011111
310220210020210
413330112133
51013112312
6112343503
723461401
oct7742637
93823223
102082207
1111a2436
12844b93
1357b99a
143c2b71
152b1e3c
hex1fc59f

2082207 has 4 divisors (see below), whose sum is σ = 2776280. Its totient is φ = 1388136.

The previous prime is 2082193. The next prime is 2082247. The reversal of 2082207 is 7022802.

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

It is not a de Polignac number, because 2082207 - 27 = 2082079 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347032 + ... + 347037.

It is an arithmetic number, because the mean of its divisors is an integer number (694070).

22082207 is an apocalyptic number.

2082207 is a deficient number, since it is larger than the sum of its proper divisors (694073).

2082207 is an equidigital number, since it uses as much as digits as its factorization.

2082207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694072.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2082207 is about 1442.9854469121. The cubic root of 2082207 is about 127.6952180536.

It can be divided in two parts, 208 and 2207, that added together give a triangular number (2415 = T69).

The spelling of 2082207 in words is "two million, eighty-two thousand, two hundred seven".

Divisors: 1 3 694069 2082207