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4678469 = 41532153
BaseRepresentation
bin10001110110001101000101
322210200122122
4101312031011
52144202334
6244135325
754523565
oct21661505
98720578
104678469
112706004
121697545
13c7a633
1489ada5
1562632e
hex476345

4678469 has 8 divisors (see below), whose sum is σ = 4885272. Its totient is φ = 4476160.

The previous prime is 4678397. The next prime is 4678477. The reversal of 4678469 is 9648764.

It can be written as a sum of positive squares in 4 ways, for example, as 4225 + 4674244 = 65^2 + 2162^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4678469 is a prime.

It is a super-2 number, since 2×46784692 = 43776144367922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4672469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097 + ... + 3249.

It is an arithmetic number, because the mean of its divisors is an integer number (610659).

Almost surely, 24678469 is an apocalyptic number.

It is an amenable number.

4678469 is a deficient number, since it is larger than the sum of its proper divisors (206803).

4678469 is a wasteful number, since it uses less digits than its factorization.

4678469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247.

The product of its digits is 290304, while the sum is 44.

The square root of 4678469 is about 2162.9768838339. The cubic root of 4678469 is about 167.2506902196.

The spelling of 4678469 in words is "four million, six hundred seventy-eight thousand, four hundred sixty-nine".

Divisors: 1 41 53 2153 2173 88273 114109 4678469