Search a number
-
+
2998293 = 3999431
BaseRepresentation
bin1011011100000000010101
312122022212220
423130000111
51231421133
6144132553
734325244
oct13340025
95568786
102998293
111768731
121007159
1380c94c
1458095b
153e35b3
hex2dc015

2998293 has 4 divisors (see below), whose sum is σ = 3997728. Its totient is φ = 1998860.

The previous prime is 2998291. The next prime is 2998301. The reversal of 2998293 is 3928992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2998293 - 21 = 2998291 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499713 + ... + 499718.

It is an arithmetic number, because the mean of its divisors is an integer number (999432).

22998293 is an apocalyptic number.

It is an amenable number.

2998293 is a deficient number, since it is larger than the sum of its proper divisors (999435).

2998293 is an equidigital number, since it uses as much as digits as its factorization.

2998293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999434.

The product of its digits is 69984, while the sum is 42.

The square root of 2998293 is about 1731.5579689979. The cubic root of 2998293 is about 144.1975971740.

The spelling of 2998293 in words is "two million, nine hundred ninety-eight thousand, two hundred ninety-three".

Divisors: 1 3 999431 2998293