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404412001 = 7162735509
BaseRepresentation
bin11000000110101…
…101011001100001
31001011222020222021
4120012231121201
51312012141001
6104043541441
713010305510
oct3006553141
91034866867
10404412001
111983097a4
12b352a881
1365a27856
143b9d2677
1525785ba1
hex181ad661

404412001 has 8 divisors (see below), whose sum is σ = 462482240. Its totient is φ = 346416048.

The previous prime is 404411999. The next prime is 404412023. The reversal of 404412001 is 100214404.

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

It is a cyclic number.

It is not a de Polignac number, because 404412001 - 21 = 404411999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404412401) 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 7 ways as a sum of consecutive naturals, for example, 6366 + ... + 29143.

It is an arithmetic number, because the mean of its divisors is an integer number (57810280).

Almost surely, 2404412001 is an apocalyptic number.

It is an amenable number.

404412001 is a deficient number, since it is larger than the sum of its proper divisors (58070239).

404412001 is a wasteful number, since it uses less digits than its factorization.

404412001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37143.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 404412001 is about 20109.9975385379. The cubic root of 404412001 is about 739.5053920299.

Adding to 404412001 its reverse (100214404), we get a palindrome (504626405).

The spelling of 404412001 in words is "four hundred four million, four hundred twelve thousand, one".

Divisors: 1 7 1627 11389 35509 248563 57773143 404412001