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52134761 = 717343051
BaseRepresentation
bin1100011011100…
…0001101101001
310122002201110002
43012320031221
5101321303021
65101232345
71202065250
oct306701551
9118081402
1052134761
1127479688
12155626b5
13aa54c93
146cd1797
15489c50b
hex31b8369

52134761 has 8 divisors (see below), whose sum is σ = 59928384. Its totient is φ = 44427600.

The previous prime is 52134757. The next prime is 52134829. The reversal of 52134761 is 16743125.

52134761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52134761 - 22 = 52134757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52134751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20315 + ... + 22736.

It is an arithmetic number, because the mean of its divisors is an integer number (7491048).

Almost surely, 252134761 is an apocalyptic number.

It is an amenable number.

52134761 is a deficient number, since it is larger than the sum of its proper divisors (7793623).

52134761 is a wasteful number, since it uses less digits than its factorization.

52134761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43231.

The product of its digits is 5040, while the sum is 29.

The square root of 52134761 is about 7220.4404990277. The cubic root of 52134761 is about 373.5732714800.

Adding to 52134761 its reverse (16743125), we get a palindrome (68877886).

The spelling of 52134761 in words is "fifty-two million, one hundred thirty-four thousand, seven hundred sixty-one".

Divisors: 1 7 173 1211 43051 301357 7447823 52134761