[go: up one dir, main page]

Search a number
-
+
3004431 = 31935189
BaseRepresentation
bin1011011101100000001111
312122122022020
423131200033
51232120211
6144221223
734352163
oct13354017
95578266
103004431
111772301
12100a813
13812691
14582ca3
153e5306
hex2dd80f

3004431 has 8 divisors (see below), whose sum is σ = 4027440. Its totient is φ = 1992192.

The previous prime is 3004423. The next prime is 3004493. The reversal of 3004431 is 1344003.

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

It is not a de Polignac number, because 3004431 - 23 = 3004423 is a prime.

It is a super-2 number, since 2×30044312 = 18053211267522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3004431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3004231) 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, 2016 + ... + 3173.

It is an arithmetic number, because the mean of its divisors is an integer number (503430).

Almost surely, 23004431 is an apocalyptic number.

3004431 is a deficient number, since it is larger than the sum of its proper divisors (1023009).

3004431 is a wasteful number, since it uses less digits than its factorization.

3004431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3004431 is about 1733.3294551239. The cubic root of 3004431 is about 144.2959288543.

Adding to 3004431 its reverse (1344003), we get a palindrome (4348434).

The spelling of 3004431 in words is "three million, four thousand, four hundred thirty-one".

Divisors: 1 3 193 579 5189 15567 1001477 3004431