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4472131 is a prime number
BaseRepresentation
bin10001000011110101000011
322102012121111
4101003311003
52121102011
6235504151
753004166
oct21036503
98365544
104472131
112584a84
1215b8057
13c07741
14845add
155d5121
hex443d43

4472131 has 2 divisors, whose sum is σ = 4472132. Its totient is φ = 4472130.

The previous prime is 4472113. The next prime is 4472137. The reversal of 4472131 is 1312744.

Together with previous prime (4472113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4472131 - 29 = 4471619 is a prime.

It is a super-2 number, since 2×44721312 = 39999911362322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4472137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2236065 + 2236066.

It is an arithmetic number, because the mean of its divisors is an integer number (2236066).

Almost surely, 24472131 is an apocalyptic number.

4472131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4472131 is an equidigital number, since it uses as much as digits as its factorization.

4472131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 22.

The square root of 4472131 is about 2114.7413553435. The cubic root of 4472131 is about 164.7548363963.

Adding to 4472131 its reverse (1312744), we get a palindrome (5784875).

The spelling of 4472131 in words is "four million, four hundred seventy-two thousand, one hundred thirty-one".