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4839669 = 34149401
BaseRepresentation
bin10010011101100011110101
3100002212210000
4102131203311
52214332134
6251421513
756064552
oct22354365
910085700
104839669
11280612a
121754899
131005b13
148dda29
15658e99
hex49d8f5

4839669 has 20 divisors (see below), whose sum is σ = 7296300. Its totient is φ = 3196800.

The previous prime is 4839649. The next prime is 4839671. The reversal of 4839669 is 9669384.

It can be written as a sum of positive squares in 2 ways, for example, as 3017169 + 1822500 = 1737^2 + 1350^2 .

It is not a de Polignac number, because 4839669 - 29 = 4839157 is a prime.

It is a super-2 number, since 2×48396692 = 46844792059122, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4 + 87 + 312 + 9 + 6 + 68 + 96 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4839649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11869 + ... + 12269.

It is an arithmetic number, because the mean of its divisors is an integer number (364815).

Almost surely, 24839669 is an apocalyptic number.

It is an amenable number.

4839669 is a deficient number, since it is larger than the sum of its proper divisors (2456631).

4839669 is a wasteful number, since it uses less digits than its factorization.

4839669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 553 counting only the distinct ones).

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

The square root of 4839669 is about 2199.9247714411. The cubic root of 4839669 is about 169.1499550199.

The spelling of 4839669 in words is "four million, eight hundred thirty-nine thousand, six hundred sixty-nine".

Divisors: 1 3 9 27 81 149 401 447 1203 1341 3609 4023 10827 12069 32481 59749 179247 537741 1613223 4839669