Search a number
-
+
6142241 = 7877463
BaseRepresentation
bin10111011011100100100001
3102120001120102
4113123210201
53033022431
6335352145
7103131260
oct27334441
912501512
106142241
113515836
122082655
131370981
14b5c5d7
15814dcb
hex5db921

6142241 has 4 divisors (see below), whose sum is σ = 7019712. Its totient is φ = 5264772.

The previous prime is 6142237. The next prime is 6142243. The reversal of 6142241 is 1422416.

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 6142241 - 22 = 6142237 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6142243) 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, 438725 + ... + 438738.

It is an arithmetic number, because the mean of its divisors is an integer number (1754928).

Almost surely, 26142241 is an apocalyptic number.

It is an amenable number.

6142241 is a deficient number, since it is larger than the sum of its proper divisors (877471).

6142241 is an equidigital number, since it uses as much as digits as its factorization.

6142241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877470.

The product of its digits is 384, while the sum is 20.

The square root of 6142241 is about 2478.3544944176. The cubic root of 6142241 is about 183.1367983872.

Adding to 6142241 its reverse (1422416), we get a palindrome (7564657).

The spelling of 6142241 in words is "six million, one hundred forty-two thousand, two hundred forty-one".

Divisors: 1 7 877463 6142241