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552313241 is a prime number
BaseRepresentation
bin100000111010111…
…010000110011001
31102111021102022222
4200322322012121
52112343010431
6130445553425
716454404454
oct4072720631
91374242288
10552313241
11263848127
12134b75875
138a57038c
14534d249b
153374d57b
hex20eba199

552313241 has 2 divisors, whose sum is σ = 552313242. Its totient is φ = 552313240.

The previous prime is 552313217. The next prime is 552313249. The reversal of 552313241 is 142313255.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488233216 + 64080025 = 22096^2 + 8005^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-552313241 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 552313241.

It is not a weakly prime, because it can be changed into another prime (552313249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276156620 + 276156621.

It is an arithmetic number, because the mean of its divisors is an integer number (276156621).

Almost surely, 2552313241 is an apocalyptic number.

It is an amenable number.

552313241 is a deficient number, since it is larger than the sum of its proper divisors (1).

552313241 is an equidigital number, since it uses as much as digits as its factorization.

552313241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 26.

The square root of 552313241 is about 23501.3455146721. The cubic root of 552313241 is about 820.4683230984.

Adding to 552313241 its reverse (142313255), we get a palindrome (694626496).

The spelling of 552313241 in words is "five hundred fifty-two million, three hundred thirteen thousand, two hundred forty-one".