Search a number
-
+
5630131 = 13433087
BaseRepresentation
bin10101011110100010110011
3101121001002101
4111132202303
52420131011
6320401231
765566243
oct25364263
911531071
105630131
1131a6001
121a76217
131221850
14a67b23
157632c1
hex55e8b3

5630131 has 4 divisors (see below), whose sum is σ = 6063232. Its totient is φ = 5197032.

The previous prime is 5630129. The next prime is 5630159. The reversal of 5630131 is 1310365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5630131 - 21 = 5630129 is a prime.

It is a super-2 number, since 2×56301312 = 63396750154322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5630099 and 5630108.

It is not an unprimeable number, because it can be changed into a prime (5630431) 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 3 ways as a sum of consecutive naturals, for example, 216531 + ... + 216556.

It is an arithmetic number, because the mean of its divisors is an integer number (1515808).

Almost surely, 25630131 is an apocalyptic number.

5630131 is a deficient number, since it is larger than the sum of its proper divisors (433101).

5630131 is a wasteful number, since it uses less digits than its factorization.

5630131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433100.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 5630131 is about 2372.7897083391. The cubic root of 5630131 is about 177.8987241079.

Adding to 5630131 its reverse (1310365), we get a palindrome (6940496).

The spelling of 5630131 in words is "five million, six hundred thirty thousand, one hundred thirty-one".

Divisors: 1 13 433087 5630131