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2288693 = 111712239
BaseRepresentation
bin1000101110110000110101
311022021111102
420232300311
51041214233
6121015445
725311401
oct10566065
94267442
102288693
111323590
12924585
13621974
14438101
153031e8
hex22ec35

2288693 has 8 divisors (see below), whose sum is σ = 2643840. Its totient is φ = 1958080.

The previous prime is 2288687. The next prime is 2288711. The reversal of 2288693 is 3968822.

It is a happy number.

2288693 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 2288693 - 24 = 2288677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288603) 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, 5933 + ... + 6306.

It is an arithmetic number, because the mean of its divisors is an integer number (330480).

22288693 is an apocalyptic number.

It is an amenable number.

2288693 is a deficient number, since it is larger than the sum of its proper divisors (355147).

2288693 is a wasteful number, since it uses less digits than its factorization.

2288693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12267.

The product of its digits is 41472, while the sum is 38.

The square root of 2288693 is about 1512.8426884511. The cubic root of 2288693 is about 131.7839479147.

The spelling of 2288693 in words is "two million, two hundred eighty-eight thousand, six hundred ninety-three".

Divisors: 1 11 17 187 12239 134629 208063 2288693