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4531249 is a prime number
BaseRepresentation
bin10001010010010000110001
322112012201001
4101102100301
52124444444
6241042001
753341432
oct21222061
98465631
104531249
112615438
121626301
13c28618
1485d489
155e78d4
hex452431

4531249 has 2 divisors, whose sum is σ = 4531250. Its totient is φ = 4531248.

The previous prime is 4531243. The next prime is 4531271. The reversal of 4531249 is 9421354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2480625 + 2050624 = 1575^2 + 1432^2 .

It is a cyclic number.

It is not a de Polignac number, because 4531249 - 25 = 4531217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4531243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265624 + 2265625.

It is an arithmetic number, because the mean of its divisors is an integer number (2265625).

Almost surely, 24531249 is an apocalyptic number.

It is an amenable number.

4531249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4531249 is an equidigital number, since it uses as much as digits as its factorization.

4531249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 4531249 is about 2128.6730608527. The cubic root of 4531249 is about 165.4776365276.

The spelling of 4531249 in words is "four million, five hundred thirty-one thousand, two hundred forty-nine".