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2269233 = 32892833
BaseRepresentation
bin1000101010000000110001
311021021210200
420222000301
51040103413
6120345413
725200561
oct10520061
94237720
102269233
11130a9aa
12915269
13615b55
14430da1
152ec573
hex22a031

2269233 has 12 divisors (see below), whose sum is σ = 3315780. Its totient is φ = 1495296.

The previous prime is 2269219. The next prime is 2269237. The reversal of 2269233 is 3329622.

It can be written as a sum of positive squares in 2 ways, for example, as 651249 + 1617984 = 807^2 + 1272^2 .

It is not a de Polignac number, because 2269233 - 24 = 2269217 is a prime.

2269233 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2269197 and 2269206.

It is not an unprimeable number, because it can be changed into a prime (2269237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616 + ... + 2217.

It is an arithmetic number, because the mean of its divisors is an integer number (276315).

22269233 is an apocalyptic number.

It is an amenable number.

2269233 is a deficient number, since it is larger than the sum of its proper divisors (1046547).

2269233 is a wasteful number, since it uses less digits than its factorization.

2269233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928 (or 2925 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 2269233 is about 1506.3973579371. The cubic root of 2269233 is about 131.4093791739.

The spelling of 2269233 in words is "two million, two hundred sixty-nine thousand, two hundred thirty-three".

Divisors: 1 3 9 89 267 801 2833 8499 25497 252137 756411 2269233