Search a number
-
+
486344649 = 3723308467
BaseRepresentation
bin11100111111010…
…000011111001001
31020220010212102210
4130333100133021
51444001012044
6120132015333
715023601300
oct3477203711
91226125383
10486344649
1122a58aa2a
12116a61549
13799b37cb
144883d437
152ca6c1b9
hex1cfd07c9

486344649 has 12 divisors (see below), whose sum is σ = 754330704. Its totient is φ = 277911144.

The previous prime is 486344633. The next prime is 486344659. The reversal of 486344649 is 946443684.

It is not a de Polignac number, because 486344649 - 24 = 486344633 is a prime.

It is a super-2 number, since 2×4863446492 = 473062235221866402, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 486344598 and 486344607.

It is not an unprimeable number, because it can be changed into a prime (486344659) 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 11 ways as a sum of consecutive naturals, for example, 1654087 + ... + 1654380.

It is an arithmetic number, because the mean of its divisors is an integer number (62860892).

Almost surely, 2486344649 is an apocalyptic number.

486344649 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

486344649 is a deficient number, since it is larger than the sum of its proper divisors (267986055).

486344649 is a wasteful number, since it uses less digits than its factorization.

486344649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308484 (or 3308477 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 48.

The square root of 486344649 is about 22053.2230977696. The cubic root of 486344649 is about 786.4082253560.

The spelling of 486344649 in words is "four hundred eighty-six million, three hundred forty-four thousand, six hundred forty-nine".

Divisors: 1 3 7 21 49 147 3308467 9925401 23159269 69477807 162114883 486344649