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2269130 = 25226913
BaseRepresentation
bin1000101001111111001010
311021021122212
420221333022
51040103010
6120345122
725200353
oct10517712
94237585
102269130
11130a916
129151a2
13615aa6
14430d2a
152ec505
hex229fca

2269130 has 8 divisors (see below), whose sum is σ = 4084452. Its totient is φ = 907648.

The previous prime is 2269129. The next prime is 2269133. The reversal of 2269130 is 319622.

It can be written as a sum of positive squares in 2 ways, for example, as 2253001 + 16129 = 1501^2 + 127^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2269096 and 2269105.

It is not an unprimeable number, because it can be changed into a prime (2269133) 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, 113447 + ... + 113466.

22269130 is an apocalyptic number.

2269130 is a deficient number, since it is larger than the sum of its proper divisors (1815322).

2269130 is a wasteful number, since it uses less digits than its factorization.

2269130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226920.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2269130 is about 1506.3631700224. The cubic root of 2269130 is about 131.4073909292.

The spelling of 2269130 in words is "two million, two hundred sixty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 226913 453826 1134565 2269130