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2490883 = 19912517
BaseRepresentation
bin1001100000001000000011
311200112211221
421200020003
51114202013
6125215511
730113023
oct11401003
94615757
102490883
11145148a
12a01597
136929c5
1448ba83
1534308d
hex260203

2490883 has 4 divisors (see below), whose sum is σ = 2503600. Its totient is φ = 2478168.

The previous prime is 2490869. The next prime is 2490889. The reversal of 2490883 is 3880942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2490883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2490889) 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, 6060 + ... + 6457.

It is an arithmetic number, because the mean of its divisors is an integer number (625900).

22490883 is an apocalyptic number.

2490883 is a deficient number, since it is larger than the sum of its proper divisors (12717).

2490883 is a wasteful number, since it uses less digits than its factorization.

2490883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12716.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2490883 is about 1578.2531482623. The cubic root of 2490883 is about 135.5556975672. Note that the first 3 decimals are identical.

The spelling of 2490883 in words is "two million, four hundred ninety thousand, eight hundred eighty-three".

Divisors: 1 199 12517 2490883