Search a number
-
+
2498879 = 31149541
BaseRepresentation
bin1001100010000100111111
311200221211002
421202010333
51114431004
6125320515
730145235
oct11420477
94627732
102498879
111457499
12a0613b
13696536
14490955
1534561e
hex26213f

2498879 has 8 divisors (see below), whose sum is σ = 2601600. Its totient is φ = 2397600.

The previous prime is 2498851. The next prime is 2498893. The reversal of 2498879 is 9788942.

2498879 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2498879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498809) 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, 4349 + ... + 4889.

It is an arithmetic number, because the mean of its divisors is an integer number (325200).

22498879 is an apocalyptic number.

2498879 is a deficient number, since it is larger than the sum of its proper divisors (102721).

2498879 is a wasteful number, since it uses less digits than its factorization.

2498879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its digits is 290304, while the sum is 47.

The square root of 2498879 is about 1580.7842990111. The cubic root of 2498879 is about 135.7005920493.

The spelling of 2498879 in words is "two million, four hundred ninety-eight thousand, eight hundred seventy-nine".

Divisors: 1 31 149 541 4619 16771 80609 2498879