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5148191 is a prime number
BaseRepresentation
bin10011101000111000011111
3100200112222202
4103220320133
52304220231
6302202115
761521206
oct23507037
910615882
105148191
1129a6a04
12188333b
1310b3389
1498023d
156ba5cb
hex4e8e1f

5148191 has 2 divisors, whose sum is σ = 5148192. Its totient is φ = 5148190.

The previous prime is 5148181. The next prime is 5148197. The reversal of 5148191 is 1918415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5148191 - 210 = 5147167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5148197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2574095 + 2574096.

It is an arithmetic number, because the mean of its divisors is an integer number (2574096).

Almost surely, 25148191 is an apocalyptic number.

5148191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5148191 is an equidigital number, since it uses as much as digits as its factorization.

5148191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 29.

The square root of 5148191 is about 2268.9625382540. The cubic root of 5148191 is about 172.6705279983.

The spelling of 5148191 in words is "five million, one hundred forty-eight thousand, one hundred ninety-one".