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2492043 = 33112671
BaseRepresentation
bin1001100000011010001011
311200121102220
421200122023
51114221133
6125225123
730116301
oct11403213
94617386
102492043
111452344
12a021a3
136933a8
1448c271
153435b3
hex26068b

2492043 has 8 divisors (see below), whose sum is σ = 3334656. Its totient is φ = 1655400.

The previous prime is 2492023. The next prime is 2492051. The reversal of 2492043 is 3402942.

It is a happy number.

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

It is not a de Polignac number, because 2492043 - 25 = 2492011 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2492003) 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, 403 + ... + 2268.

It is an arithmetic number, because the mean of its divisors is an integer number (416832).

22492043 is an apocalyptic number.

2492043 is a deficient number, since it is larger than the sum of its proper divisors (842613).

2492043 is a wasteful number, since it uses less digits than its factorization.

2492043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2492043 is about 1578.6206003977. The cubic root of 2492043 is about 135.5767369879.

Adding to 2492043 its reverse (3402942), we get a palindrome (5894985).

The spelling of 2492043 in words is "two million, four hundred ninety-two thousand, forty-three".

Divisors: 1 3 311 933 2671 8013 830681 2492043