[go: up one dir, main page]

Search a number
-
+
6124681 is a prime number
BaseRepresentation
bin10111010111010010001001
3102112011111001
4113113102021
53031442211
6335135001
7103026133
oct27272211
912464431
106124681
113503622
122074461
131365994
14b56053
1580eac1
hex5d7489

6124681 has 2 divisors, whose sum is σ = 6124682. Its totient is φ = 6124680.

The previous prime is 6124667. The next prime is 6124691. The reversal of 6124681 is 1864216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 1798281 = 2080^2 + 1341^2 .

It is a cyclic number.

It is not a de Polignac number, because 6124681 - 25 = 6124649 is a prime.

It is a super-2 number, since 2×61246812 = 75023434703522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6124691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3062340 + 3062341.

It is an arithmetic number, because the mean of its divisors is an integer number (3062341).

Almost surely, 26124681 is an apocalyptic number.

It is an amenable number.

6124681 is a deficient number, since it is larger than the sum of its proper divisors (1).

6124681 is an equidigital number, since it uses as much as digits as its factorization.

6124681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 28.

The square root of 6124681 is about 2474.8092855814. The cubic root of 6124681 is about 182.9621090691.

Adding to 6124681 its reverse (1864216), we get a palindrome (7988897).

It can be divided in two parts, 61 and 24681, that added together give a palindrome (24742).

The spelling of 6124681 in words is "six million, one hundred twenty-four thousand, six hundred eighty-one".