Search a number
-
+
52315113 = 319917809
BaseRepresentation
bin1100011110010…
…0001111101001
310122102212211210
43013210033221
5101343040423
65105143333
71203446124
oct307441751
9118385753
1052315113
1127592134
121562ab49
13aab90b6
146d3b3bb
1548d5b93
hex31e43e9

52315113 has 8 divisors (see below), whose sum is σ = 73424800. Its totient is φ = 33041088.

The previous prime is 52315099. The next prime is 52315127. The reversal of 52315113 is 31151325.

It is an interprime number because it is at equal distance from previous prime (52315099) and next prime (52315127).

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

It is not a de Polignac number, because 52315113 - 26 = 52315049 is a prime.

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 52315113.

It is not an unprimeable number, because it can be changed into a prime (52315163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458848 + ... + 458961.

It is an arithmetic number, because the mean of its divisors is an integer number (9178100).

Almost surely, 252315113 is an apocalyptic number.

It is an amenable number.

52315113 is a deficient number, since it is larger than the sum of its proper divisors (21109687).

52315113 is a wasteful number, since it uses less digits than its factorization.

52315113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917831.

The product of its digits is 450, while the sum is 21.

The square root of 52315113 is about 7232.9187054743. The cubic root of 52315113 is about 374.0035483473.

Adding to 52315113 its reverse (31151325), we get a palindrome (83466438).

The spelling of 52315113 in words is "fifty-two million, three hundred fifteen thousand, one hundred thirteen".

Divisors: 1 3 19 57 917809 2753427 17438371 52315113