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2563332 = 223213611
BaseRepresentation
bin1001110001110100000100
311211020020020
421301310010
51124011312
6130535140
730534162
oct11616404
94736206
102563332
1114a0962
12a374b0
136b9985
144aa232
1535978c
hex271d04

2563332 has 12 divisors (see below), whose sum is σ = 5981136. Its totient is φ = 854440.

The previous prime is 2563331. The next prime is 2563343. The reversal of 2563332 is 2333652.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a d-powerful number, because it can be written as 22 + 58 + 66 + 33 + 312 + 313 + 28 .

It is not an unprimeable number, because it can be changed into a prime (2563331) 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, 106794 + ... + 106817.

It is an arithmetic number, because the mean of its divisors is an integer number (498428).

22563332 is an apocalyptic number.

It is an amenable number.

2563332 is an abundant number, since it is smaller than the sum of its proper divisors (3417804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2563332 is a wasteful number, since it uses less digits than its factorization.

2563332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213618 (or 213616 counting only the distinct ones).

The product of its digits is 3240, while the sum is 24.

The square root of 2563332 is about 1601.0409114073. The cubic root of 2563332 is about 136.8574004185.

Adding to 2563332 its reverse (2333652), we get a palindrome (4896984).

The spelling of 2563332 in words is "two million, five hundred sixty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 213611 427222 640833 854444 1281666 2563332