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52112459 = 719391823
BaseRepresentation
bin1100011011001…
…0110001001011
310122001120212002
43012302301023
5101320044314
65100541215
71201643240
oct306626113
9118046762
1052112459
1127463953
121555180b
13aa47a99
146cc75c7
154895ade
hex31b2c4b

52112459 has 8 divisors (see below), whose sum is σ = 62691840. Its totient is φ = 42316776.

The previous prime is 52112447. The next prime is 52112461. The reversal of 52112459 is 95421125.

52112459 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 a cyclic number.

It is not a de Polignac number, because 52112459 - 24 = 52112443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52112419) 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, 195779 + ... + 196044.

It is an arithmetic number, because the mean of its divisors is an integer number (7836480).

Almost surely, 252112459 is an apocalyptic number.

52112459 is a deficient number, since it is larger than the sum of its proper divisors (10579381).

52112459 is a wasteful number, since it uses less digits than its factorization.

52112459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391849.

The product of its digits is 3600, while the sum is 29.

The square root of 52112459 is about 7218.8959682212. The cubic root of 52112459 is about 373.5199953215.

The spelling of 52112459 in words is "fifty-two million, one hundred twelve thousand, four hundred fifty-nine".

Divisors: 1 7 19 133 391823 2742761 7444637 52112459