Search a number
-
+
2993433 = 3997811
BaseRepresentation
bin1011011010110100011001
312122002012220
423122310121
51231242213
6144054253
734305132
oct13326431
95562186
102993433
111765013
121004389
1380a681
1457cc89
153e1e23
hex2dad19

2993433 has 4 divisors (see below), whose sum is σ = 3991248. Its totient is φ = 1995620.

The previous prime is 2993423. The next prime is 2993437. The reversal of 2993433 is 3343992.

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 2993433 - 214 = 2977049 is a prime.

It is a super-2 number, since 2×29934332 = 17921282250978, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2993394 and 2993403.

It is not an unprimeable number, because it can be changed into a prime (2993437) 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, 498903 + ... + 498908.

It is an arithmetic number, because the mean of its divisors is an integer number (997812).

22993433 is an apocalyptic number.

It is an amenable number.

2993433 is a deficient number, since it is larger than the sum of its proper divisors (997815).

2993433 is an equidigital number, since it uses as much as digits as its factorization.

2993433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997814.

The product of its digits is 17496, while the sum is 33.

The square root of 2993433 is about 1730.1540393849. The cubic root of 2993433 is about 144.1196440063.

The spelling of 2993433 in words is "two million, nine hundred ninety-three thousand, four hundred thirty-three".

Divisors: 1 3 997811 2993433