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4986369 = 321813061
BaseRepresentation
bin10011000001011000000001
3100101100000100
4103001120001
52234030434
6254513013
760245343
oct23013001
910340010
104986369
1128a6373
121805769
13105781b
1493b293
15687699
hex4c1601

4986369 has 12 divisors (see below), whose sum is σ = 7244692. Its totient is φ = 3304800.

The previous prime is 4986367. The next prime is 4986383. The reversal of 4986369 is 9636894.

4986369 is a `hidden beast` number, since 4 + 9 + 8 + 636 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2214144 + 2772225 = 1488^2 + 1665^2 .

It is not a de Polignac number, because 4986369 - 21 = 4986367 is a prime.

It is a super-2 number, since 2×49863692 = 49727751608322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99 + ... + 3159.

Almost surely, 24986369 is an apocalyptic number.

It is an amenable number.

4986369 is a deficient number, since it is larger than the sum of its proper divisors (2258323).

4986369 is a wasteful number, since it uses less digits than its factorization.

4986369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248 (or 3245 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 4986369 is about 2233.0179130495. The cubic root of 4986369 is about 170.8420620300.

The spelling of 4986369 in words is "four million, nine hundred eighty-six thousand, three hundred sixty-nine".

Divisors: 1 3 9 181 543 1629 3061 9183 27549 554041 1662123 4986369