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5252447 is a prime number
BaseRepresentation
bin10100000010010101011111
3100212212000002
4110002111133
52321034242
6304324515
762434154
oct24022537
910785002
105252447
112a68272
12191373b
13111b975
149aa22b
156db432
hex50255f

5252447 has 2 divisors, whose sum is σ = 5252448. Its totient is φ = 5252446.

The previous prime is 5252419. The next prime is 5252449. The reversal of 5252447 is 7442525.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5252447 - 210 = 5251423 is a prime.

Together with 5252449, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p364844 and since 5252447 and 364844 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5252449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626223 + 2626224.

It is an arithmetic number, because the mean of its divisors is an integer number (2626224).

Almost surely, 25252447 is an apocalyptic number.

5252447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5252447 is an equidigital number, since it uses as much as digits as its factorization.

5252447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11200, while the sum is 29.

The square root of 5252447 is about 2291.8217644485. The cubic root of 5252447 is about 173.8283307079.

The spelling of 5252447 in words is "five million, two hundred fifty-two thousand, four hundred forty-seven".