Search a number
-
+
2485399 = 7355057
BaseRepresentation
bin1001011110110010010111
311200021022211
421132302113
51114013044
6125134251
730061030
oct11366227
94607284
102485399
111448354
129ba387
13690367
14489a87
15341634
hex25ec97

2485399 has 4 divisors (see below), whose sum is σ = 2840464. Its totient is φ = 2130336.

The previous prime is 2485397. The next prime is 2485421. The reversal of 2485399 is 9935842.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2485399 - 21 = 2485397 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 (2485391) 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 3 ways as a sum of consecutive naturals, for example, 177522 + ... + 177535.

It is an arithmetic number, because the mean of its divisors is an integer number (710116).

22485399 is an apocalyptic number.

2485399 is a deficient number, since it is larger than the sum of its proper divisors (355065).

2485399 is an equidigital number, since it uses as much as digits as its factorization.

2485399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355064.

The product of its digits is 77760, while the sum is 40.

The square root of 2485399 is about 1576.5148270790. The cubic root of 2485399 is about 135.4561433572.

The spelling of 2485399 in words is "two million, four hundred eighty-five thousand, three hundred ninety-nine".

Divisors: 1 7 355057 2485399