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4690669 = 14931481
BaseRepresentation
bin10001111001001011101101
322211022101111
4101321023231
52200100134
6244312021
754604264
oct21711355
98738344
104690669
112714195
1216a2611
13c83059
148a15db
15629c64
hex4792ed

4690669 has 4 divisors (see below), whose sum is σ = 4722300. Its totient is φ = 4659040.

The previous prime is 4690667. The next prime is 4690709. The reversal of 4690669 is 9660964.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 405769 + 4284900 = 637^2 + 2070^2 .

It is a cyclic number.

It is not a de Polignac number, because 4690669 - 21 = 4690667 is a prime.

It is a super-2 number, since 2×46906692 = 44004751335122, 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 (4690661) 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 3 ways as a sum of consecutive naturals, for example, 15592 + ... + 15889.

It is an arithmetic number, because the mean of its divisors is an integer number (1180575).

Almost surely, 24690669 is an apocalyptic number.

It is an amenable number.

4690669 is a deficient number, since it is larger than the sum of its proper divisors (31631).

4690669 is a wasteful number, since it uses less digits than its factorization.

4690669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31630.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 4690669 is about 2165.7952350118. The cubic root of 4690669 is about 167.3959433895.

The spelling of 4690669 in words is "four million, six hundred ninety thousand, six hundred sixty-nine".

Divisors: 1 149 31481 4690669