Search a number
-
+
52105701 = 3170910163
BaseRepresentation
bin1100011011000…
…1000111100101
310122001020120210
43012301013211
5101314340301
65100450033
71201614444
oct306610745
9118036523
1052105701
112745986a
1215549919
13aa4499b
146cc4d5b
154893ad6
hex31b11e5

52105701 has 8 divisors (see below), whose sum is σ = 69521760. Its totient is φ = 34713392.

The previous prime is 52105661. The next prime is 52105727. The reversal of 52105701 is 10750125.

52105701 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 a de Polignac number, because none of the positive numbers 2k-52105701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52105601) 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, 46 + ... + 10208.

It is an arithmetic number, because the mean of its divisors is an integer number (8690220).

Almost surely, 252105701 is an apocalyptic number.

It is an amenable number.

52105701 is a deficient number, since it is larger than the sum of its proper divisors (17416059).

52105701 is a wasteful number, since it uses less digits than its factorization.

52105701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11875.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 52105701 is about 7218.4278759298. The cubic root of 52105701 is about 373.5038484646.

Adding to 52105701 its reverse (10750125), we get a palindrome (62855826).

The spelling of 52105701 in words is "fifty-two million, one hundred five thousand, seven hundred one".

Divisors: 1 3 1709 5127 10163 30489 17368567 52105701