Search a number
-
+
52710749 = 713579239
BaseRepresentation
bin1100100100010…
…0110101011101
310200011222112222
43021010311131
5101443220444
65121435125
71210014440
oct311046535
9120158488
1052710749
1127832403
121579baa5
13abc71c0
147001657
154962eee
hex3244d5d

52710749 has 8 divisors (see below), whose sum is σ = 64874880. Its totient is φ = 41705136.

The previous prime is 52710743. The next prime is 52710751. The reversal of 52710749 is 94701725.

52710749 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 52710749 - 212 = 52706653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52710743) 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, 289529 + ... + 289710.

It is an arithmetic number, because the mean of its divisors is an integer number (8109360).

Almost surely, 252710749 is an apocalyptic number.

It is an amenable number.

52710749 is a deficient number, since it is larger than the sum of its proper divisors (12164131).

52710749 is a wasteful number, since it uses less digits than its factorization.

52710749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579259.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 52710749 is about 7260.2168700391. The cubic root of 52710749 is about 374.9439892642.

The spelling of 52710749 in words is "fifty-two million, seven hundred ten thousand, seven hundred forty-nine".

Divisors: 1 7 13 91 579239 4054673 7530107 52710749