Search a number
-
+
52123713 = 337469583
BaseRepresentation
bin1100011011010…
…1100001000001
310122002011021220
43012311201001
5101320424323
65101105253
71202021115
oct306654101
9118064256
1052123713
1127471354
1215558229
13aa4cc45
146ccb745
1548990e3
hex31b5841

52123713 has 8 divisors (see below), whose sum is σ = 71376768. Its totient is φ = 33809904.

The previous prime is 52123711. The next prime is 52123723. The reversal of 52123713 is 31732125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52123713 - 21 = 52123711 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52123711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234681 + ... + 234902.

It is an arithmetic number, because the mean of its divisors is an integer number (8922096).

Almost surely, 252123713 is an apocalyptic number.

It is an amenable number.

52123713 is a deficient number, since it is larger than the sum of its proper divisors (19253055).

52123713 is a wasteful number, since it uses less digits than its factorization.

52123713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469623.

The product of its digits is 1260, while the sum is 24.

The square root of 52123713 is about 7219.6754082161. The cubic root of 52123713 is about 373.5468813518.

Adding to 52123713 its reverse (31732125), we get a palindrome (83855838).

The spelling of 52123713 in words is "fifty-two million, one hundred twenty-three thousand, seven hundred thirteen".

Divisors: 1 3 37 111 469583 1408749 17374571 52123713