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52775259 = 3171034809
BaseRepresentation
bin1100100101010…
…0100101011011
310200022021001020
43021110211123
5102002302014
65123053523
71210403505
oct311244533
9120267036
1052775259
1127876919
12158112a3
13ac1a684
14701ad75
1549771a9
hex325495b

52775259 has 8 divisors (see below), whose sum is σ = 74506320. Its totient is φ = 33113856.

The previous prime is 52775251. The next prime is 52775269. The reversal of 52775259 is 95257725.

It is a happy number.

52775259 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 52775259 - 23 = 52775251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52775259.

It is not an unprimeable number, because it can be changed into a prime (52775251) 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, 517354 + ... + 517455.

It is an arithmetic number, because the mean of its divisors is an integer number (9313290).

Almost surely, 252775259 is an apocalyptic number.

52775259 is a deficient number, since it is larger than the sum of its proper divisors (21731061).

52775259 is a wasteful number, since it uses less digits than its factorization.

52775259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034829.

The product of its digits is 220500, while the sum is 42.

The square root of 52775259 is about 7264.6582163237. The cubic root of 52775259 is about 375.0968851888.

The spelling of 52775259 in words is "fifty-two million, seven hundred seventy-five thousand, two hundred fifty-nine".

Divisors: 1 3 17 51 1034809 3104427 17591753 52775259