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624080293 is a prime number
BaseRepresentation
bin100101001100101…
…011010110100101
31121111022120012221
4211030223112211
52234231032133
6141532112341
721315411034
oct4514532645
91544276187
10624080293
112a0305841
121550056b1
139c3aa2a5
145cc5471b
1539bc7a2d
hex2532b5a5

624080293 has 2 divisors, whose sum is σ = 624080294. Its totient is φ = 624080292.

The previous prime is 624080291. The next prime is 624080299. The reversal of 624080293 is 392080426.

624080293 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 can be written as a sum of positive squares in only one way, i.e., 343249729 + 280830564 = 18527^2 + 16758^2 .

It is a cyclic number.

It is not a de Polignac number, because 624080293 - 21 = 624080291 is a prime.

It is a super-2 number, since 2×6240802932 = 778952424221931698, which contains 22 as substring.

Together with 624080291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (624080291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312040146 + 312040147.

It is an arithmetic number, because the mean of its divisors is an integer number (312040147).

Almost surely, 2624080293 is an apocalyptic number.

It is an amenable number.

624080293 is a deficient number, since it is larger than the sum of its proper divisors (1).

624080293 is an equidigital number, since it uses as much as digits as its factorization.

624080293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 624080293 is about 24981.5990881288. The cubic root of 624080293 is about 854.5683869667.

The spelling of 624080293 in words is "six hundred twenty-four million, eighty thousand, two hundred ninety-three".