Search a number
-
+
2892193 = 17612789
BaseRepresentation
bin1011000010000110100001
312102221100021
423002012201
51220022233
6141553441
733404023
oct13020641
95387307
102892193
1116a5a47
12b75881
137a3575
14554013
153c1e2d
hex2c21a1

2892193 has 8 divisors (see below), whose sum is σ = 3113640. Its totient is φ = 2676480.

The previous prime is 2892191. The next prime is 2892217. The reversal of 2892193 is 3912982.

It can be written as a sum of positive squares in 4 ways, for example, as 258064 + 2634129 = 508^2 + 1623^2 .

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

It is not a de Polignac number, because 2892193 - 21 = 2892191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2892191) 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, 358 + ... + 2431.

It is an arithmetic number, because the mean of its divisors is an integer number (389205).

22892193 is an apocalyptic number.

It is an amenable number.

2892193 is a deficient number, since it is larger than the sum of its proper divisors (221447).

2892193 is a wasteful number, since it uses less digits than its factorization.

2892193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867.

The product of its digits is 7776, while the sum is 34.

The square root of 2892193 is about 1700.6448776861. The cubic root of 2892193 is about 142.4762328270.

The spelling of 2892193 in words is "two million, eight hundred ninety-two thousand, one hundred ninety-three".

Divisors: 1 17 61 1037 2789 47413 170129 2892193