Search a number
-
+
6254421541 = 64782711689
BaseRepresentation
bin1011101001100101…
…01110011000100101
3121010212210112102021
411310302232120211
5100302112442131
62512341543141
7310663464064
oct56462563045
917125715367
106254421541
11271a504525
121266714ab1
137889c8b64
1443491a1db
15269141e11
hex174cae625

6254421541 has 8 divisors (see below), whose sum is σ = 6272199360. Its totient is φ = 6236670048.

The previous prime is 6254421529. The next prime is 6254421559. The reversal of 6254421541 is 1451244526.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6254421541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6254421497 and 6254421506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6254421571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529225 + ... + 540913.

It is an arithmetic number, because the mean of its divisors is an integer number (784024920).

Almost surely, 26254421541 is an apocalyptic number.

It is an amenable number.

6254421541 is a deficient number, since it is larger than the sum of its proper divisors (17777819).

6254421541 is a wasteful number, since it uses less digits than its factorization.

6254421541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13163.

The product of its digits is 38400, while the sum is 34.

The square root of 6254421541 is about 79084.9008408053. The cubic root of 6254421541 is about 1842.4500228296.

The spelling of 6254421541 in words is "six billion, two hundred fifty-four million, four hundred twenty-one thousand, five hundred forty-one".

Divisors: 1 647 827 11689 535069 7562783 9666803 6254421541