Search a number
-
+
2513485 = 51338669
BaseRepresentation
bin1001100101101001001101
311201200212001
421211221031
51120412420
6125512301
730235642
oct11455115
94650761
102513485
111467467
12a12691
136a0090
14495dc9
15349b0a
hex265a4d

2513485 has 8 divisors (see below), whose sum is σ = 3248280. Its totient is φ = 1856064.

The previous prime is 2513477. The next prime is 2513503. The reversal of 2513485 is 5843152.

2513485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13924 + 2499561 = 118^2 + 1581^2 .

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 2513485 - 23 = 2513477 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 19270 + ... + 19399.

It is an arithmetic number, because the mean of its divisors is an integer number (406035).

22513485 is an apocalyptic number.

It is an amenable number.

2513485 is a deficient number, since it is larger than the sum of its proper divisors (734795).

2513485 is a wasteful number, since it uses less digits than its factorization.

2513485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38687.

The product of its digits is 4800, while the sum is 28.

The square root of 2513485 is about 1585.3974265149. The cubic root of 2513485 is about 135.9644695246.

The spelling of 2513485 in words is "two million, five hundred thirteen thousand, four hundred eighty-five".

Divisors: 1 5 13 65 38669 193345 502697 2513485