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4684931 = 23320107
BaseRepresentation
bin10001110111110010000011
322211000111222
4101313302003
52144404211
6244225255
754551456
oct21676203
98730458
104684931
11270a949
12169b22b
13c80564
1489d49d
156281db
hex477c83

4684931 has 4 divisors (see below), whose sum is σ = 4705272. Its totient is φ = 4664592.

The previous prime is 4684909. The next prime is 4684949. The reversal of 4684931 is 1394864.

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

It is a cyclic number.

It is not a de Polignac number, because 4684931 - 210 = 4683907 is a prime.

It is a super-2 number, since 2×46849312 = 43897156949522, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 4684891 and 4684900.

It is not an unprimeable number, because it can be changed into a prime (4684951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9821 + ... + 10286.

It is an arithmetic number, because the mean of its divisors is an integer number (1176318).

Almost surely, 24684931 is an apocalyptic number.

4684931 is a deficient number, since it is larger than the sum of its proper divisors (20341).

4684931 is a wasteful number, since it uses less digits than its factorization.

4684931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20340.

The product of its digits is 20736, while the sum is 35.

The square root of 4684931 is about 2164.4701430142. The cubic root of 4684931 is about 167.3276581868.

The spelling of 4684931 in words is "four million, six hundred eighty-four thousand, nine hundred thirty-one".

Divisors: 1 233 20107 4684931