Search a number
-
+
2294213 = 4315323
BaseRepresentation
bin1000110000000111000101
311022120001212
420300013011
51041403323
6121101205
725333445
oct10600705
94276055
102294213
111327749
12927805
1362432c
1443a125
15304b78
hex2301c5

2294213 has 4 divisors (see below), whose sum is σ = 2299968. Its totient is φ = 2288460.

The previous prime is 2294209. The next prime is 2294221. The reversal of 2294213 is 3124922.

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 2294213 - 22 = 2294209 is a prime.

It is a d-powerful number, because it can be written as 27 + 217 + 92 + 48 + 221 + 1 + 35 .

It is a Duffinian 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 (2294113) 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, 2231 + ... + 3092.

It is an arithmetic number, because the mean of its divisors is an integer number (574992).

22294213 is an apocalyptic number.

It is an amenable number.

2294213 is a deficient number, since it is larger than the sum of its proper divisors (5755).

2294213 is an equidigital number, since it uses as much as digits as its factorization.

2294213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754.

The product of its digits is 864, while the sum is 23.

The square root of 2294213 is about 1514.6659697768. The cubic root of 2294213 is about 131.8898108595.

The spelling of 2294213 in words is "two million, two hundred ninety-four thousand, two hundred thirteen".

Divisors: 1 431 5323 2294213