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5047123 is a prime number
BaseRepresentation
bin10011010000001101010011
3100111102100111
4103100031103
52243001443
6300102151
760620434
oct23201523
910442314
105047123
112937a84
121834957
131079383
1495548b
1569a69d
hex4d0353

5047123 has 2 divisors, whose sum is σ = 5047124. Its totient is φ = 5047122.

The previous prime is 5047121. The next prime is 5047127. The reversal of 5047123 is 3217405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5047123 - 21 = 5047121 is a prime.

Together with 5047121, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5047094 and 5047103.

It is not a weakly prime, because it can be changed into another prime (5047121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2523561 + 2523562.

It is an arithmetic number, because the mean of its divisors is an integer number (2523562).

Almost surely, 25047123 is an apocalyptic number.

5047123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5047123 is an equidigital number, since it uses as much as digits as its factorization.

5047123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5047123 is about 2246.5802901299. The cubic root of 5047123 is about 171.5331104774.

The spelling of 5047123 in words is "five million, forty-seven thousand, one hundred twenty-three".