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8044001 = 75919477
BaseRepresentation
bin11110101011110111100001
3120010200021222
4132223313201
54024402001
6444224425
7125241620
oct36536741
916120258
108044001
1145a4639
12283b115
131888484
1410d56b7
15a8d61b
hex7abde1

8044001 has 8 divisors (see below), whose sum is σ = 9349440. Its totient is φ = 6777648.

The previous prime is 8043983. The next prime is 8044013. The reversal of 8044001 is 1004408.

It is a happy number.

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 8044001 - 210 = 8042977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8044021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9326 + ... + 10151.

It is an arithmetic number, because the mean of its divisors is an integer number (1168680).

Almost surely, 28044001 is an apocalyptic number.

It is an amenable number.

8044001 is a deficient number, since it is larger than the sum of its proper divisors (1305439).

8044001 is a wasteful number, since it uses less digits than its factorization.

8044001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19543.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 8044001 is about 2836.1948099522. The cubic root of 8044001 is about 200.3660047939.

Adding to 8044001 its reverse (1004408), we get a palindrome (9048409).

The spelling of 8044001 in words is "eight million, forty-four thousand, one".

Divisors: 1 7 59 413 19477 136339 1149143 8044001