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2494131 = 36411297
BaseRepresentation
bin1001100000111010110011
311200201022020
421200322303
51114303011
6125242523
730125343
oct11407263
94621266
102494131
111453972
12a03443
13694323
1448cd23
15344006
hex260eb3

2494131 has 8 divisors (see below), whose sum is σ = 3333264. Its totient is φ = 1658880.

The previous prime is 2494123. The next prime is 2494157. The reversal of 2494131 is 1314942.

2494131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2494131 - 23 = 2494123 is a prime.

It is a super-2 number, since 2×24941312 = 12441378890322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2494171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (416658).

22494131 is an apocalyptic number.

2494131 is a deficient number, since it is larger than the sum of its proper divisors (839133).

2494131 is a wasteful number, since it uses less digits than its factorization.

2494131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941.

The product of its digits is 864, while the sum is 24.

The square root of 2494131 is about 1579.2817987934. The cubic root of 2494131 is about 135.6145914981.

The spelling of 2494131 in words is "two million, four hundred ninety-four thousand, one hundred thirty-one".

Divisors: 1 3 641 1297 1923 3891 831377 2494131