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2289793 = 114347103
BaseRepresentation
bin1000101111000010000001
311022100000011
420233002001
51041233133
6121024521
725314532
oct10570201
94270004
102289793
1113243a0
12925141
1362230c
14438689
153036cd
hex22f081

2289793 has 16 divisors (see below), whose sum is σ = 2635776. Its totient is φ = 1970640.

The previous prime is 2289779. The next prime is 2289803. The reversal of 2289793 is 3979822.

It is a cyclic number.

It is not a de Polignac number, because 2289793 - 25 = 2289761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2289743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22180 + ... + 22282.

It is an arithmetic number, because the mean of its divisors is an integer number (164736).

22289793 is an apocalyptic number.

It is an amenable number.

2289793 is a deficient number, since it is larger than the sum of its proper divisors (345983).

2289793 is a wasteful number, since it uses less digits than its factorization.

2289793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204.

The product of its digits is 54432, while the sum is 40.

The square root of 2289793 is about 1513.2061987713. The cubic root of 2289793 is about 131.8050573608.

The spelling of 2289793 in words is "two million, two hundred eighty-nine thousand, seven hundred ninety-three".

Divisors: 1 11 43 47 103 473 517 1133 2021 4429 4841 22231 48719 53251 208163 2289793