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5445197 is a prime number
BaseRepresentation
bin10100110001011001001101
3101020122101222
4110301121031
52343221242
6312413125
764166132
oct24613115
911218358
105445197
11308a06a
1219a71a5
131188614
14a1a589
157285d2
hex53164d

5445197 has 2 divisors, whose sum is σ = 5445198. Its totient is φ = 5445196.

The previous prime is 5445173. The next prime is 5445199. The reversal of 5445197 is 7915445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5354596 + 90601 = 2314^2 + 301^2 .

It is a cyclic number.

It is not a de Polignac number, because 5445197 - 28 = 5444941 is a prime.

Together with 5445199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5445199) 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, 2722598 + 2722599.

It is an arithmetic number, because the mean of its divisors is an integer number (2722599).

Almost surely, 25445197 is an apocalyptic number.

It is an amenable number.

5445197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445197 is an equidigital number, since it uses as much as digits as its factorization.

5445197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 5445197 is about 2333.4945896659. The cubic root of 5445197 is about 175.9291747567.

The spelling of 5445197 in words is "five million, four hundred forty-five thousand, one hundred ninety-seven".