Search a number
-
+
2830097033 = 3776489109
BaseRepresentation
bin1010100010101111…
…1101101010001001
321022020022211021122
42220223331222021
521244001101113
61144454445025
7130063266521
oct25053755211
97266284248
102830097033
111222574875
1266b963775
1336143743a
141cbc1a681
151186d2408
hexa8afda89

2830097033 has 4 divisors (see below), whose sum is σ = 2906586180. Its totient is φ = 2753607888.

The previous prime is 2830097029. The next prime is 2830097047. The reversal of 2830097033 is 3307900382.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2476356169 + 353740864 = 49763^2 + 18808^2 .

It is a cyclic number.

It is not a de Polignac number, because 2830097033 - 22 = 2830097029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2830096984 and 2830097002.

It is not an unprimeable number, because it can be changed into a prime (2830097533) 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 3 ways as a sum of consecutive naturals, for example, 38244518 + ... + 38244591.

It is an arithmetic number, because the mean of its divisors is an integer number (726646545).

Almost surely, 22830097033 is an apocalyptic number.

It is an amenable number.

2830097033 is a deficient number, since it is larger than the sum of its proper divisors (76489147).

2830097033 is an equidigital number, since it uses as much as digits as its factorization.

2830097033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76489146.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 2830097033 is about 53198.6563082189. The cubic root of 2830097033 is about 1414.4918256602.

The spelling of 2830097033 in words is "two billion, eight hundred thirty million, ninety-seven thousand, thirty-three".

Divisors: 1 37 76489109 2830097033