Search a number
-
+
2193394341 = 31634485469
BaseRepresentation
bin1000001010111100…
…1000101010100101
312122212020222101110
42002233020222211
513443002104331
61001352015233
7105232354455
oct20257105245
95585228343
102193394341
11a261286a6
12512691519
1328c55aa98
1416b43bd65
15cc864946
hex82bc8aa5

2193394341 has 8 divisors (see below), whose sum is σ = 2942468320. Its totient is φ = 1453291632.

The previous prime is 2193394331. The next prime is 2193394351. The reversal of 2193394341 is 1434933912.

It is an interprime number because it is at equal distance from previous prime (2193394331) and next prime (2193394351).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2193394341 - 217 = 2193263269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2193394341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193394331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242246 + ... + 2243223.

It is an arithmetic number, because the mean of its divisors is an integer number (367808540).

Almost surely, 22193394341 is an apocalyptic number.

It is an amenable number.

2193394341 is a deficient number, since it is larger than the sum of its proper divisors (749073979).

2193394341 is a wasteful number, since it uses less digits than its factorization.

2193394341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485635.

The product of its digits is 69984, while the sum is 39.

The square root of 2193394341 is about 46833.6880994867. The cubic root of 2193394341 is about 1299.2884352456.

The spelling of 2193394341 in words is "two billion, one hundred ninety-three million, three hundred ninety-four thousand, three hundred forty-one".

Divisors: 1 3 163 489 4485469 13456407 731131447 2193394341