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412444001 = 1921707579
BaseRepresentation
bin11000100101010…
…110010101100001
31001202002022210202
4120211112111201
51321041202001
6104532034545
713135500434
oct3045262541
91052068722
10412444001
111a18a5312
12b6162a55
13675aa708
143cac381b
152632096b
hex18956561

412444001 has 4 divisors (see below), whose sum is σ = 434151600. Its totient is φ = 390736404.

The previous prime is 412443979. The next prime is 412444007. The reversal of 412444001 is 100444214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 412444001 - 210 = 412442977 is a prime.

It is a super-2 number, since 2×4124440012 = 340220107921776002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412444007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10853771 + ... + 10853808.

It is an arithmetic number, because the mean of its divisors is an integer number (108537900).

Almost surely, 2412444001 is an apocalyptic number.

It is an amenable number.

412444001 is a deficient number, since it is larger than the sum of its proper divisors (21707599).

412444001 is a wasteful number, since it uses less digits than its factorization.

412444001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21707598.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 412444001 is about 20308.7173647180. The cubic root of 412444001 is about 744.3690894486.

Adding to 412444001 its reverse (100444214), we get a palindrome (512888215).

The spelling of 412444001 in words is "four hundred twelve million, four hundred forty-four thousand, one".

Divisors: 1 19 21707579 412444001