Search a number
-
+
2030345 = 53113099
BaseRepresentation
bin111101111101100001001
310211011002222
413233230021
51004432340
6111303425
723154242
oct7575411
93734088
102030345
111167479
1281ab75
135611b5
143abcc9
152a18b5
hex1efb09

2030345 has 8 divisors (see below), whose sum is σ = 2515200. Its totient is φ = 1571760.

The previous prime is 2030317. The next prime is 2030363. The reversal of 2030345 is 5430302.

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

It is not a de Polignac number, because 2030345 - 212 = 2026249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6395 + ... + 6704.

It is an arithmetic number, because the mean of its divisors is an integer number (314400).

22030345 is an apocalyptic number.

It is an amenable number.

2030345 is a deficient number, since it is larger than the sum of its proper divisors (484855).

2030345 is a wasteful number, since it uses less digits than its factorization.

2030345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13135.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2030345 is about 1424.9017509990. The cubic root of 2030345 is about 126.6261142885.

Adding to 2030345 its reverse (5430302), we get a palindrome (7460647).

The spelling of 2030345 in words is "two million, thirty thousand, three hundred forty-five".

Divisors: 1 5 31 155 13099 65495 406069 2030345