Search a number
-
+
6131361 = 33595693
BaseRepresentation
bin10111011000111010100001
3102112111122110
4113120322201
53032200421
6335225533
7103054455
oct27307241
912474573
106131361
113508645
1220782a9
131368a32
14b58665
15811a76
hex5d8ea1

6131361 has 8 divisors (see below), whose sum is σ = 8199360. Its totient is φ = 4075472.

The previous prime is 6131353. The next prime is 6131369. The reversal of 6131361 is 1631316.

It is an interprime number because it is at equal distance from previous prime (6131353) and next prime (6131369).

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

It is a cyclic number.

It is not a de Polignac number, because 6131361 - 23 = 6131353 is a prime.

6131361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6131369) 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, 1770 + ... + 3923.

It is an arithmetic number, because the mean of its divisors is an integer number (1024920).

Almost surely, 26131361 is an apocalyptic number.

It is an amenable number.

6131361 is a deficient number, since it is larger than the sum of its proper divisors (2067999).

6131361 is a wasteful number, since it uses less digits than its factorization.

6131361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055.

The product of its digits is 324, while the sum is 21.

The square root of 6131361 is about 2476.1585167351. The cubic root of 6131361 is about 183.0286019375.

Adding to 6131361 its reverse (1631316), we get a palindrome (7762677).

The spelling of 6131361 in words is "six million, one hundred thirty-one thousand, three hundred sixty-one".

Divisors: 1 3 359 1077 5693 17079 2043787 6131361