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23032764 = 22322512549
BaseRepresentation
bin101011111011…
…1001110111100
31121100012000100
41113313032330
521344022024
62141401100
7366526626
oct127671674
947305010
1023032764
1112001947
127869190
134a05971
1430b7c16
15204e7c9
hex15f73bc

23032764 has 36 divisors (see below), whose sum is σ = 58476600. Its totient is φ = 7644000.

The previous prime is 23032753. The next prime is 23032771. The reversal of 23032764 is 46723032.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7762 + ... + 10310.

It is an arithmetic number, because the mean of its divisors is an integer number (1624350).

Almost surely, 223032764 is an apocalyptic number.

It is an amenable number.

23032764 is an abundant number, since it is smaller than the sum of its proper divisors (35443836).

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

23032764 is a wasteful number, since it uses less digits than its factorization.

23032764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 23032764 is about 4799.2461908096. The cubic root of 23032764 is about 284.5216722587.

Adding to 23032764 its reverse (46723032), we get a palindrome (69755796).

The spelling of 23032764 in words is "twenty-three million, thirty-two thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 251 502 753 1004 1506 2259 2549 3012 4518 5098 7647 9036 10196 15294 22941 30588 45882 91764 639799 1279598 1919397 2559196 3838794 5758191 7677588 11516382 23032764