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2512233 = 32279137
BaseRepresentation
bin1001100101010101101001
311201122010200
421211111221
51120342413
6125502413
730232203
oct11452551
94648120
102512233
111466529
12a11a09
1369c639
14495773
15349573
hex265569

2512233 has 6 divisors (see below), whose sum is σ = 3628794. Its totient is φ = 1674816.

The previous prime is 2512229. The next prime is 2512249. The reversal of 2512233 is 3322152.

2512233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1447209 + 1065024 = 1203^2 + 1032^2 .

It is not a de Polignac number, because 2512233 - 22 = 2512229 is a prime.

It is a super-2 number, since 2×25122332 = 12622629292578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512283) 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 5 ways as a sum of consecutive naturals, for example, 139560 + ... + 139577.

It is an arithmetic number, because the mean of its divisors is an integer number (604799).

22512233 is an apocalyptic number.

It is an amenable number.

2512233 is a deficient number, since it is larger than the sum of its proper divisors (1116561).

2512233 is a wasteful number, since it uses less digits than its factorization.

2512233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279143 (or 279140 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2512233 is about 1585.0025236573. The cubic root of 2512233 is about 135.9418905439.

Adding to 2512233 its reverse (3322152), we get a palindrome (5834385).

The spelling of 2512233 in words is "two million, five hundred twelve thousand, two hundred thirty-three".

Divisors: 1 3 9 279137 837411 2512233