Search a number
-
+
9782485 = 513714281
BaseRepresentation
bin100101010100…
…010011010101
3200102000001021
4211110103111
510001014420
6545401141
7146102236
oct45242325
920360037
109782485
1155817a9
1233391b1
13204686b
14142908d
15cd37aa
hex9544d5

9782485 has 8 divisors (see below), whose sum is σ = 11825496. Its totient is φ = 7768320.

The previous prime is 9782459. The next prime is 9782501. The reversal of 9782485 is 5842879.

It can be written as a sum of positive squares in 4 ways, for example, as 4356 + 9778129 = 66^2 + 3127^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9782485 - 213 = 9774293 is a prime.

It is a Duffinian number.

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, 6456 + ... + 7825.

It is an arithmetic number, because the mean of its divisors is an integer number (1478187).

Almost surely, 29782485 is an apocalyptic number.

It is an amenable number.

9782485 is a deficient number, since it is larger than the sum of its proper divisors (2043011).

9782485 is a wasteful number, since it uses less digits than its factorization.

9782485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14423.

The product of its digits is 161280, while the sum is 43.

The square root of 9782485 is about 3127.6964366767. The cubic root of 9782485 is about 213.8699314420.

The spelling of 9782485 in words is "nine million, seven hundred eighty-two thousand, four hundred eighty-five".

Divisors: 1 5 137 685 14281 71405 1956497 9782485