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2494453 = 131910099
BaseRepresentation
bin1001100000111111110101
311200201202011
421200333311
51114310303
6125244221
730126313
oct11407765
94621664
102494453
111454135
12a03671
13694510
1448d0b3
1534416d
hex260ff5

2494453 has 8 divisors (see below), whose sum is σ = 2828000. Its totient is φ = 2181168.

The previous prime is 2494451. The next prime is 2494463. The reversal of 2494453 is 3544942.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2494453 - 21 = 2494451 is a prime.

It is a Duffinian number.

2494453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4803 + ... + 5296.

It is an arithmetic number, because the mean of its divisors is an integer number (353500).

22494453 is an apocalyptic number.

It is an amenable number.

2494453 is a deficient number, since it is larger than the sum of its proper divisors (333547).

2494453 is a wasteful number, since it uses less digits than its factorization.

2494453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10131.

The product of its digits is 17280, while the sum is 31.

The square root of 2494453 is about 1579.3837405773. The cubic root of 2494453 is about 135.6204273342.

The spelling of 2494453 in words is "two million, four hundred ninety-four thousand, four hundred fifty-three".

Divisors: 1 13 19 247 10099 131287 191881 2494453