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4142801 = 13318677
BaseRepresentation
bin1111110011011011010001
321210110212002
433303123101
52030032201
6224443345
750133065
oct17633321
97713762
104142801
11237a603
121479555
13b20880
1479baa5
1556c76b
hex3f36d1

4142801 has 4 divisors (see below), whose sum is σ = 4461492. Its totient is φ = 3824112.

The previous prime is 4142797. The next prime is 4142813. The reversal of 4142801 is 1082414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 336400 + 3806401 = 580^2 + 1951^2 .

It is a cyclic number.

It is not a de Polignac number, because 4142801 - 22 = 4142797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4142891) 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, 159326 + ... + 159351.

It is an arithmetic number, because the mean of its divisors is an integer number (1115373).

Almost surely, 24142801 is an apocalyptic number.

It is an amenable number.

4142801 is a deficient number, since it is larger than the sum of its proper divisors (318691).

4142801 is a wasteful number, since it uses less digits than its factorization.

4142801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318690.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4142801 is about 2035.3871867534. The cubic root of 4142801 is about 160.6070816815.

The spelling of 4142801 in words is "four million, one hundred forty-two thousand, eight hundred one".

Divisors: 1 13 318677 4142801