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3840801 = 31280267
BaseRepresentation
bin1110101001101100100001
321020010120220
432221230201
51440401201
6214153253
744434446
oct16515441
97203526
103840801
112193718
121352829
13a46283
1471d9cd
1550d036
hex3a9b21

3840801 has 4 divisors (see below), whose sum is σ = 5121072. Its totient is φ = 2560532.

The previous prime is 3840791. The next prime is 3840821. The reversal of 3840801 is 1080483.

3840801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3840801 - 26 = 3840737 is a prime.

It is a D-number.

3840801 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3840821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640131 + ... + 640136.

It is an arithmetic number, because the mean of its divisors is an integer number (1280268).

Almost surely, 23840801 is an apocalyptic number.

It is an amenable number.

3840801 is a deficient number, since it is larger than the sum of its proper divisors (1280271).

3840801 is a wasteful number, since it uses less digits than its factorization.

3840801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280270.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 3840801 is about 1959.7961628700. The cubic root of 3840801 is about 156.6055931154.

The spelling of 3840801 in words is "three million, eight hundred forty thousand, eight hundred one".

Divisors: 1 3 1280267 3840801