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4678869 = 313119971
BaseRepresentation
bin10001110110010011010101
322210201012110
4101312103111
52144210434
6244141233
754525006
oct21662325
98721173
104678869
112706338
121697819
13c7a880
1489b1ad
156264e9
hex4764d5

4678869 has 8 divisors (see below), whose sum is σ = 6718432. Its totient is φ = 2879280.

The previous prime is 4678837. The next prime is 4678901. The reversal of 4678869 is 9688764.

It is an interprime number because it is at equal distance from previous prime (4678837) and next prime (4678901).

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

It is not a de Polignac number, because 4678869 - 25 = 4678837 is a prime.

It is a super-2 number, since 2×46788692 = 43783630238322, 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 (4671869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59947 + ... + 60024.

It is an arithmetic number, because the mean of its divisors is an integer number (839804).

Almost surely, 24678869 is an apocalyptic number.

It is an amenable number.

4678869 is a deficient number, since it is larger than the sum of its proper divisors (2039563).

4678869 is a wasteful number, since it uses less digits than its factorization.

4678869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119987.

The product of its digits is 580608, while the sum is 48.

The square root of 4678869 is about 2163.0693470159. The cubic root of 4678869 is about 167.2554566200.

The spelling of 4678869 in words is "four million, six hundred seventy-eight thousand, eight hundred sixty-nine".

Divisors: 1 3 13 39 119971 359913 1559623 4678869