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2127207 = 3838543
BaseRepresentation
bin1000000111010101100111
311000001222110
420013111213
51021032312
6113332103
724036525
oct10072547
94001873
102127207
111223225
12867033
13596304
143d5315
152c043c
hex207567

2127207 has 8 divisors (see below), whose sum is σ = 2870784. Its totient is φ = 1400888.

The previous prime is 2127163. The next prime is 2127269. The reversal of 2127207 is 7027212.

2127207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2127207 - 26 = 2127143 is a prime.

2127207 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127277) 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 7 ways as a sum of consecutive naturals, for example, 4023 + ... + 4520.

It is an arithmetic number, because the mean of its divisors is an integer number (358848).

22127207 is an apocalyptic number.

2127207 is a deficient number, since it is larger than the sum of its proper divisors (743577).

2127207 is an equidigital number, since it uses as much as digits as its factorization.

2127207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8629.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 2127207 is about 1458.4947720167. The cubic root of 2127207 is about 128.6085725133.

The spelling of 2127207 in words is "two million, one hundred twenty-seven thousand, two hundred seven".

Divisors: 1 3 83 249 8543 25629 709069 2127207