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52838361 = 3224232
BaseRepresentation
bin1100100110001…
…1111111011001
310200102110121100
43021203333121
5102011311421
65124302013
71211055462
oct311437731
9120373540
1052838361
112790a274
1215841909
13ac40304
147035d69
15498ac26
hex3263fd9

52838361 has 9 divisors (see below), whose sum is σ = 76353589. Its totient is φ = 35211036.

The previous prime is 52838347. The next prime is 52838369. The reversal of 52838361 is 16383825.

The square root of 52838361 is 7269.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 52838361 - 29 = 52837849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52838369) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20596 + ... + 23018.

Almost surely, 252838361 is an apocalyptic number.

52838361 is the 7269-th square number.

52838361 is the 3635-th centered octagonal number.

It is an amenable number.

52838361 is a deficient number, since it is larger than the sum of its proper divisors (23515228).

52838361 is an frugal number, since it uses more digits than its factorization.

52838361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852 (or 2426 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The cubic root of 52838361 is about 375.2463234972.

Multiplying 52838361 by its sum of digits (36), we get a square (1902180996 = 436142).

The spelling of 52838361 in words is "fifty-two million, eight hundred thirty-eight thousand, three hundred sixty-one".

Divisors: 1 3 9 2423 7269 21807 5870929 17612787 52838361