Search a number
-
+
2681198 = 213103123
BaseRepresentation
bin1010001110100101101110
312001012220122
422032211232
51141244243
6133244542
731534622
oct12164556
95035818
102681198
111571473
12a93752
1372b510
144db182
1537e668
hex28e96e

2681198 has 8 divisors (see below), whose sum is σ = 4331208. Its totient is φ = 1237464.

The previous prime is 2681197. The next prime is 2681201. The reversal of 2681198 is 8911862.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681191) 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, 51536 + ... + 51587.

It is an arithmetic number, because the mean of its divisors is an integer number (541401).

22681198 is an apocalyptic number.

2681198 is a deficient number, since it is larger than the sum of its proper divisors (1650010).

2681198 is a wasteful number, since it uses less digits than its factorization.

2681198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103138.

The product of its digits is 6912, while the sum is 35.

The square root of 2681198 is about 1637.4364109791. The cubic root of 2681198 is about 138.9236853142.

The spelling of 2681198 in words is "two million, six hundred eighty-one thousand, one hundred ninety-eight".

Divisors: 1 2 13 26 103123 206246 1340599 2681198