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52641317 = 317123917
BaseRepresentation
bin1100100011001…
…1111000100101
310200001110022102
43020303320211
5101434010232
65120141445
71206305141
oct310637045
9120043272
1052641317
1127795223
1215767885
13aba1711
146dc4221
15494c662
hex3233e25

52641317 has 8 divisors (see below), whose sum is σ = 55107072. Its totient is φ = 50223600.

The previous prime is 52641311. The next prime is 52641341. The reversal of 52641317 is 71314625.

52641317 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 52641317 - 210 = 52640293 is a prime.

It is a super-2 number, since 2×526413172 = 5542216510988978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52641317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52641311) 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, 9758 + ... + 14159.

It is an arithmetic number, because the mean of its divisors is an integer number (6888384).

Almost surely, 252641317 is an apocalyptic number.

It is an amenable number.

52641317 is a deficient number, since it is larger than the sum of its proper divisors (2465755).

52641317 is a wasteful number, since it uses less digits than its factorization.

52641317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24019.

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

The square root of 52641317 is about 7255.4336190196. The cubic root of 52641317 is about 374.7792881964.

The spelling of 52641317 in words is "fifty-two million, six hundred forty-one thousand, three hundred seventeen".

Divisors: 1 31 71 2201 23917 741427 1698107 52641317