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404410001 = 419965179
BaseRepresentation
bin11000000110101…
…100111010010001
31001011222011020012
4120012230322101
51312012110001
6104043524305
713010266622
oct3006547221
91034864205
10404410001
11198308246
12b3529695
1365a26978
143b9d1a49
15257852bb
hex181ace91

404410001 has 4 divisors (see below), whose sum is σ = 405375600. Its totient is φ = 403444404.

The previous prime is 404409983. The next prime is 404410007. The reversal of 404410001 is 100014404.

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 a de Polignac number, because none of the positive numbers 2k-404410001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404410007) 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, 482171 + ... + 483008.

It is an arithmetic number, because the mean of its divisors is an integer number (101343900).

Almost surely, 2404410001 is an apocalyptic number.

It is an amenable number.

404410001 is a deficient number, since it is larger than the sum of its proper divisors (965599).

404410001 is an equidigital number, since it uses as much as digits as its factorization.

404410001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965598.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 404410001 is about 20109.9478119661. The cubic root of 404410001 is about 739.5041729652.

Adding to 404410001 its reverse (100014404), we get a palindrome (504424405).

The spelling of 404410001 in words is "four hundred four million, four hundred ten thousand, one".

Divisors: 1 419 965179 404410001