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8064401 = 47171583
BaseRepresentation
bin11110110000110110010001
3120011201021112
4132300312101
54031030101
6444503105
7125355242
oct36606621
916151245
108064401
1146089a4
12284aa95
131894847
1410dccc9
15a946bb
hex7b0d91

8064401 has 4 divisors (see below), whose sum is σ = 8236032. Its totient is φ = 7892772.

The previous prime is 8064391. The next prime is 8064431. The reversal of 8064401 is 1044608.

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 8064401 - 214 = 8048017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8064431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85745 + ... + 85838.

It is an arithmetic number, because the mean of its divisors is an integer number (2059008).

Almost surely, 28064401 is an apocalyptic number.

It is an amenable number.

8064401 is a deficient number, since it is larger than the sum of its proper divisors (171631).

8064401 is a wasteful number, since it uses less digits than its factorization.

8064401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171630.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 8064401 is about 2839.7889006051. The cubic root of 8064401 is about 200.5352413059.

The spelling of 8064401 in words is "eight million, sixty-four thousand, four hundred one".

Divisors: 1 47 171583 8064401