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52794468 = 22324573209
BaseRepresentation
bin1100100101100…
…1010001100100
310200100020101200
43021121101210
5102003410333
65123322500
71210513506
oct311312144
9120306350
1052794468
112788a2a1
1215820430
13ac2633c
147023d76
15497cc13
hex3259464

52794468 has 36 divisors (see below), whose sum is σ = 133786380. Its totient is φ = 17554176.

The previous prime is 52794461. The next prime is 52794487. The reversal of 52794468 is 86449725.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38415204 + 14379264 = 6198^2 + 3792^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52794461) 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 11 ways as a sum of consecutive naturals, for example, 14848 + ... + 18056.

It is a vampire number, since it can be written as 54849627 (with its own digits).

Almost surely, 252794468 is an apocalyptic number.

It is an amenable number.

52794468 is an abundant number, since it is smaller than the sum of its proper divisors (80991912).

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

52794468 is a wasteful number, since it uses less digits than its factorization.

52794468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676 (or 3671 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 52794468 is about 7265.9801816410. The cubic root of 52794468 is about 375.1423885945.

The spelling of 52794468 in words is "fifty-two million, seven hundred ninety-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 457 914 1371 1828 2742 3209 4113 5484 6418 8226 9627 12836 16452 19254 28881 38508 57762 115524 1466513 2933026 4399539 5866052 8799078 13198617 17598156 26397234 52794468