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4993517 is a prime number
BaseRepresentation
bin10011000011000111101101
3100101200211002
4103003013231
52234243032
6255010045
760305234
oct23030755
910350732
104993517
112900781
121809925
13105ab59
1493db1b
15689862
hex4c31ed

4993517 has 2 divisors, whose sum is σ = 4993518. Its totient is φ = 4993516.

The previous prime is 4993459. The next prime is 4993537. The reversal of 4993517 is 7153994.

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., 3924361 + 1069156 = 1981^2 + 1034^2 .

It is a cyclic number.

It is not a de Polignac number, because 4993517 - 26 = 4993453 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 (4993537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496758 + 2496759.

It is an arithmetic number, because the mean of its divisors is an integer number (2496759).

Almost surely, 24993517 is an apocalyptic number.

It is an amenable number.

4993517 is a deficient number, since it is larger than the sum of its proper divisors (1).

4993517 is an equidigital number, since it uses as much as digits as its factorization.

4993517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 38.

The square root of 4993517 is about 2234.6178644234. The cubic root of 4993517 is about 170.9236575424.

The spelling of 4993517 in words is "four million, nine hundred ninety-three thousand, five hundred seventeen".