Search a number
-
+
2929393 is a prime number
BaseRepresentation
bin1011001011001011110001
312111211101001
423023023301
51222220033
6142442001
733620335
oct13131361
95454331
102929393
111720995
12b93301
137b748c
145637c5
153cce7d
hex2cb2f1

2929393 has 2 divisors, whose sum is σ = 2929394. Its totient is φ = 2929392.

The previous prime is 2929391. The next prime is 2929411. The reversal of 2929393 is 3939292.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1567504 + 1361889 = 1252^2 + 1167^2 .

It is a cyclic number.

It is not a de Polignac number, because 2929393 - 21 = 2929391 is a prime.

Together with 2929391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2929391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1464696 + 1464697.

It is an arithmetic number, because the mean of its divisors is an integer number (1464697).

22929393 is an apocalyptic number.

It is an amenable number.

2929393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2929393 is an equidigital number, since it uses as much as digits as its factorization.

2929393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 37.

The square root of 2929393 is about 1711.5469610852. The cubic root of 2929393 is about 143.0844855865.

The spelling of 2929393 in words is "two million, nine hundred twenty-nine thousand, three hundred ninety-three".