Search a number
-
+
2485047 = 3828349
BaseRepresentation
bin1001011110101100110111
311200020211210
421132230313
51114010142
6125132503
730060015
oct11365467
94606753
102485047
111448064
129ba133
13690156
144898b5
1534149c
hex25eb37

2485047 has 4 divisors (see below), whose sum is σ = 3313400. Its totient is φ = 1656696.

The previous prime is 2485037. The next prime is 2485061. The reversal of 2485047 is 7405842.

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

It is not a de Polignac number, because 2485047 - 27 = 2484919 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485027) 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, 414172 + ... + 414177.

It is an arithmetic number, because the mean of its divisors is an integer number (828350).

22485047 is an apocalyptic number.

2485047 is a deficient number, since it is larger than the sum of its proper divisors (828353).

2485047 is an equidigital number, since it uses as much as digits as its factorization.

2485047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828352.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 2485047 is about 1576.4031844677. The cubic root of 2485047 is about 135.4497482990.

The spelling of 2485047 in words is "two million, four hundred eighty-five thousand, forty-seven".

Divisors: 1 3 828349 2485047