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499423 is a prime number
BaseRepresentation
bin1111001111011011111
3221101002011
41321323133
5111440143
614412051
74150021
oct1717337
9841064
10499423
11311251
12201027
13146422
14d0011
159ce9d
hex79edf

499423 has 2 divisors, whose sum is σ = 499424. Its totient is φ = 499422.

The previous prime is 499403. The next prime is 499439. The reversal of 499423 is 324994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499423 - 25 = 499391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249711 + 249712.

It is an arithmetic number, because the mean of its divisors is an integer number (249712).

2499423 is an apocalyptic number.

499423 is a deficient number, since it is larger than the sum of its proper divisors (1).

499423 is an equidigital number, since it uses as much as digits as its factorization.

499423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 499423 is about 706.6986627977. The cubic root of 499423 is about 79.3395098330.

The spelling of 499423 in words is "four hundred ninety-nine thousand, four hundred twenty-three".