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4553231 is a prime number
BaseRepresentation
bin10001010111101000001111
322120022212012
4101113220033
52131200411
6241331435
753462504
oct21275017
98508765
104553231
11262aa01
121636b7b
13c35627
148674ab
155ee18b
hex457a0f

4553231 has 2 divisors, whose sum is σ = 4553232. Its totient is φ = 4553230.

The previous prime is 4553221. The next prime is 4553233. The reversal of 4553231 is 1323554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4553231 is a prime.

It is a super-2 number, since 2×45532312 = 41463825078722, which contains 22 as substring.

Together with 4553233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4553197 and 4553206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4553233) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2276615 + 2276616.

It is an arithmetic number, because the mean of its divisors is an integer number (2276616).

Almost surely, 24553231 is an apocalyptic number.

4553231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4553231 is an equidigital number, since it uses as much as digits as its factorization.

4553231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 23.

The square root of 4553231 is about 2133.8301244476. The cubic root of 4553231 is about 165.7447934108.

Adding to 4553231 its reverse (1323554), we get a palindrome (5876785).

The spelling of 4553231 in words is "four million, five hundred fifty-three thousand, two hundred thirty-one".