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5031823 is a prime number
BaseRepresentation
bin10011001100011110001111
3100110122100211
4103030132033
52242004243
6255503251
760525016
oct23143617
910418324
105031823
112927535
121827b27
131072414
1494da7d
15695d9d
hex4cc78f

5031823 has 2 divisors, whose sum is σ = 5031824. Its totient is φ = 5031822.

The previous prime is 5031821. The next prime is 5031833. The reversal of 5031823 is 3281305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5031823 - 21 = 5031821 is a prime.

It is a super-3 number, since 3×50318233 (a number of 21 digits) contains 333 as substring.

Together with 5031821, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5031794 and 5031803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5031821) 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, 2515911 + 2515912.

It is an arithmetic number, because the mean of its divisors is an integer number (2515912).

Almost surely, 25031823 is an apocalyptic number.

5031823 is a deficient number, since it is larger than the sum of its proper divisors (1).

5031823 is an equidigital number, since it uses as much as digits as its factorization.

5031823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5031823 is about 2243.1725301456. The cubic root of 5031823 is about 171.3596048309.

The spelling of 5031823 in words is "five million, thirty-one thousand, eight hundred twenty-three".