Search a number
-
+
52111093 = 311681003
BaseRepresentation
bin1100011011001…
…0011011110101
310122001111222111
43012302123311
5101320023333
65100531021
71201636246
oct306623365
9118044874
1052111093
1127462921
1215550a71
13aa47288
146cc6ccd
1548954cd
hex31b26f5

52111093 has 4 divisors (see below), whose sum is σ = 53792128. Its totient is φ = 50430060.

The previous prime is 52111079. The next prime is 52111097. The reversal of 52111093 is 39011125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52111093 - 217 = 51980021 is a prime.

It is a super-3 number, since 3×521110933 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52111097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840471 + ... + 840532.

It is an arithmetic number, because the mean of its divisors is an integer number (13448032).

Almost surely, 252111093 is an apocalyptic number.

It is an amenable number.

52111093 is a deficient number, since it is larger than the sum of its proper divisors (1681035).

52111093 is a wasteful number, since it uses less digits than its factorization.

52111093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681034.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 52111093 is about 7218.8013547957. The cubic root of 52111093 is about 373.5167316568.

The spelling of 52111093 in words is "fifty-two million, one hundred eleven thousand, ninety-three".

Divisors: 1 31 1681003 52111093