Search a number
-
+
486649087 = 29156710709
BaseRepresentation
bin11101000000011…
…010110011111111
31020220201100001021
4131000122303333
51444040232322
6120142325011
715026310001
oct3500326377
91226640037
10486649087
1122a778731
12116b89767
1379a8c252
14488bc371
152cacc4c7
hex1d01acff

486649087 has 8 divisors (see below), whose sum is σ = 503798400. Its totient is φ = 469524384.

The previous prime is 486649081. The next prime is 486649181. The reversal of 486649087 is 780946684.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-486649087 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 (486649081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40089 + ... + 50797.

It is an arithmetic number, because the mean of its divisors is an integer number (62974800).

Almost surely, 2486649087 is an apocalyptic number.

486649087 is a deficient number, since it is larger than the sum of its proper divisors (17149313).

486649087 is a wasteful number, since it uses less digits than its factorization.

486649087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12305.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The square root of 486649087 is about 22060.1243650166. The cubic root of 486649087 is about 786.5722809011.

The spelling of 486649087 in words is "four hundred eighty-six million, six hundred forty-nine thousand, eighty-seven".

Divisors: 1 29 1567 10709 45443 310561 16781003 486649087