Search a number
-
+
624983 is a prime number
BaseRepresentation
bin10011000100101010111
31011202022112
42120211113
5124444413
621221235
75212052
oct2304527
91152275
10624983
11397617
1226181b
1318b618
14123a99
15c52a8
hex98957

624983 has 2 divisors, whose sum is σ = 624984. Its totient is φ = 624982.

The previous prime is 624977. The next prime is 624997. The reversal of 624983 is 389426.

624983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 624983 - 28 = 624727 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 624983.

It is not a weakly prime, because it can be changed into another prime (624973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312491 + 312492.

It is an arithmetic number, because the mean of its divisors is an integer number (312492).

2624983 is an apocalyptic number.

624983 is a deficient number, since it is larger than the sum of its proper divisors (1).

624983 is an equidigital number, since it uses as much as digits as its factorization.

624983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 624983 is about 790.5586632249. The cubic root of 624983 is about 85.4980221377.

The spelling of 624983 in words is "six hundred twenty-four thousand, nine hundred eighty-three".