Search a number
-
+
4684397 = 20272311
BaseRepresentation
bin10001110111101001101101
322210222210012
4101313221231
52144400042
6244223005
754550064
oct21675155
98728705
104684397
11270a503
12169aa65
13c80243
1489d1db
15627e82
hex477a6d

4684397 has 4 divisors (see below), whose sum is σ = 4688736. Its totient is φ = 4680060.

The previous prime is 4684391. The next prime is 4684447. The reversal of 4684397 is 7934864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4684397 - 212 = 4680301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4684391) 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, 872 + ... + 3182.

It is an arithmetic number, because the mean of its divisors is an integer number (1172184).

Almost surely, 24684397 is an apocalyptic number.

It is an amenable number.

4684397 is a deficient number, since it is larger than the sum of its proper divisors (4339).

4684397 is a wasteful number, since it uses less digits than its factorization.

4684397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338.

The product of its digits is 145152, while the sum is 41.

The square root of 4684397 is about 2164.3467836740. The cubic root of 4684397 is about 167.3213004721.

The spelling of 4684397 in words is "four million, six hundred eighty-four thousand, three hundred ninety-seven".

Divisors: 1 2027 2311 4684397