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3040224421 = 13233863417
BaseRepresentation
bin1011010100110110…
…0010010010100101
321211212201101212111
42311031202102211
522211244140141
61221402321021
7135224324023
oct26515422245
97755641774
103040224421
111320144673
1270a1b9171
13395b29280
1420bab7713
1512bd8c381
hexb53624a5

3040224421 has 4 divisors (see below), whose sum is σ = 3274087852. Its totient is φ = 2806360992.

The previous prime is 3040224391. The next prime is 3040224437. The reversal of 3040224421 is 1244220403.

It is a happy number.

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 527207521 + 2513016900 = 22961^2 + 50130^2 .

It is a cyclic number.

It is not a de Polignac number, because 3040224421 - 25 = 3040224389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3040224392 and 3040224401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040224521) 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, 116931696 + ... + 116931721.

It is an arithmetic number, because the mean of its divisors is an integer number (818521963).

Almost surely, 23040224421 is an apocalyptic number.

It is an amenable number.

3040224421 is a deficient number, since it is larger than the sum of its proper divisors (233863431).

3040224421 is a wasteful number, since it uses less digits than its factorization.

3040224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233863430.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 3040224421 is about 55138.2301221213. The cubic root of 3040224421 is about 1448.6669351009. Note that the first 3 decimals are identical.

Adding to 3040224421 its reverse (1244220403), we get a palindrome (4284444824).

The spelling of 3040224421 in words is "three billion, forty million, two hundred twenty-four thousand, four hundred twenty-one".

Divisors: 1 13 233863417 3040224421