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5149187 is a prime number
BaseRepresentation
bin10011101001001000000011
3100200121100122
4103221020003
52304233222
6302210455
761524131
oct23511003
910617318
105149187
1129a772a
121883a2b
1310b3974
14980751
156baa42
hex4e9203

5149187 has 2 divisors, whose sum is σ = 5149188. Its totient is φ = 5149186.

The previous prime is 5149159. The next prime is 5149189. The reversal of 5149187 is 7819415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5149187 - 220 = 4100611 is a prime.

Together with 5149189, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5149189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2574593 + 2574594.

It is an arithmetic number, because the mean of its divisors is an integer number (2574594).

Almost surely, 25149187 is an apocalyptic number.

5149187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5149187 is an equidigital number, since it uses as much as digits as its factorization.

5149187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 35.

The square root of 5149187 is about 2269.1820112102. The cubic root of 5149187 is about 172.6816625733.

The spelling of 5149187 in words is "five million, one hundred forty-nine thousand, one hundred eighty-seven".