Search a number
-
+
2030331 = 34315739
BaseRepresentation
bin111101111101011111011
310211011002110
413233223323
51004432311
6111303403
723154222
oct7575373
93734073
102030331
111167466
1281ab63
135611a4
143abcb9
152a18a6
hex1efafb

2030331 has 8 divisors (see below), whose sum is σ = 2770240. Its totient is φ = 1321992.

The previous prime is 2030317. The next prime is 2030363. The reversal of 2030331 is 1330302.

Adding to 2030331 its reverse (1330302), we get a palindrome (3360633).

It is a happy number.

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

It is not a de Polignac number, because 2030331 - 25 = 2030299 is a prime.

It is a super-2 number, since 2×20303312 = 8244487939122, which contains 22 as substring.

It is a Duffinian number.

2030331 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2030311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7741 + ... + 7998.

It is an arithmetic number, because the mean of its divisors is an integer number (346280).

22030331 is an apocalyptic number.

2030331 is a deficient number, since it is larger than the sum of its proper divisors (739909).

2030331 is a wasteful number, since it uses less digits than its factorization.

2030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15785.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 2030331 is about 1424.8968383711. The cubic root of 2030331 is about 126.6258232427.

The spelling of 2030331 in words is "two million, thirty thousand, three hundred thirty-one".

Divisors: 1 3 43 129 15739 47217 676777 2030331