Search a number
-
+
53310085 = 522074831
BaseRepresentation
bin1100101101011…
…1001010000101
310201022102200121
43023113022011
5102121410320
65142341541
71215061663
oct313271205
9121272617
1053310085
1128101724
1215a2a8b1
13b076c3a
147119c33
154a308aa
hex32d7285

53310085 has 8 divisors (see below), whose sum is σ = 64014336. Its totient is φ = 42619920.

The previous prime is 53310077. The next prime is 53310119. The reversal of 53310085 is 58001335.

It is a happy number.

53310085 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 53310085 - 23 = 53310077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 8620 + ... + 13450.

It is an arithmetic number, because the mean of its divisors is an integer number (8001792).

Almost surely, 253310085 is an apocalyptic number.

It is an amenable number.

53310085 is a deficient number, since it is larger than the sum of its proper divisors (10704251).

53310085 is a wasteful number, since it uses less digits than its factorization.

53310085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 53310085 is about 7301.3755553320. The cubic root of 53310085 is about 376.3597098052.

The spelling of 53310085 in words is "fifty-three million, three hundred ten thousand, eighty-five".

Divisors: 1 5 2207 4831 11035 24155 10662017 53310085