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2197327 = 11533769
BaseRepresentation
bin1000011000011101001111
311010122011111
420120131033
51030303302
6115032451
724451126
oct10303517
94118144
102197327
111270980
1289b727
135bc1c2
14412abd
152d60d7
hex21874f

2197327 has 8 divisors (see below), whose sum is σ = 2442960. Its totient is φ = 1959360.

The previous prime is 2197309. The next prime is 2197333. The reversal of 2197327 is 7237912.

2197327 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 a de Polignac number, because none of the positive numbers 2k-2197327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197357) 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, 1302 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (305370).

22197327 is an apocalyptic number.

2197327 is a deficient number, since it is larger than the sum of its proper divisors (245633).

2197327 is a wasteful number, since it uses less digits than its factorization.

2197327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833.

The product of its digits is 5292, while the sum is 31.

The square root of 2197327 is about 1482.3383554371. The cubic root of 2197327 is about 130.0064493842.

The spelling of 2197327 in words is "two million, one hundred ninety-seven thousand, three hundred twenty-seven".

Divisors: 1 11 53 583 3769 41459 199757 2197327