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8368401 = 33775391
BaseRepresentation
bin11111111011000100010001
3120202011021210
4133323010101
54120242101
6455210333
7131062446
oct37730421
916664253
108368401
1147a6338
1229769a9
131970022
14117b9cd
15b047d6
hex7fb111

8368401 has 8 divisors (see below), whose sum is σ = 11459584. Its totient is φ = 5428080.

The previous prime is 8368361. The next prime is 8368421. The reversal of 8368401 is 1048638.

It is a happy number.

8368401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8368401 - 26 = 8368337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8368421) 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, 37585 + ... + 37806.

It is an arithmetic number, because the mean of its divisors is an integer number (1432448).

Almost surely, 28368401 is an apocalyptic number.

It is an amenable number.

8368401 is a deficient number, since it is larger than the sum of its proper divisors (3091183).

8368401 is a wasteful number, since it uses less digits than its factorization.

8368401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75431.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 8368401 is about 2892.8188674717. The cubic root of 8368401 is about 203.0240533835.

The spelling of 8368401 in words is "eight million, three hundred sixty-eight thousand, four hundred one".

Divisors: 1 3 37 111 75391 226173 2789467 8368401