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3801055 = 5760211
BaseRepresentation
bin1110011111111111011111
321011010001211
432133333133
51433113210
6213245251
744210536
oct16377737
97133054
103801055
112166875
121333827
13a3115b
1470d31d
1550138a
hex39ffdf

3801055 has 4 divisors (see below), whose sum is σ = 4561272. Its totient is φ = 3040840.

The previous prime is 3801053. The next prime is 3801067. The reversal of 3801055 is 5501083.

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

It is not a de Polignac number, because 3801055 - 21 = 3801053 is a prime.

It is a super-2 number, since 2×38010552 = 28896038226050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380101 + ... + 380110.

It is an arithmetic number, because the mean of its divisors is an integer number (1140318).

Almost surely, 23801055 is an apocalyptic number.

3801055 is a deficient number, since it is larger than the sum of its proper divisors (760217).

3801055 is an equidigital number, since it uses as much as digits as its factorization.

3801055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760216.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 3801055 is about 1949.6294519729. The cubic root of 3801055 is about 156.0635151182.

The spelling of 3801055 in words is "three million, eight hundred one thousand, fifty-five".

Divisors: 1 5 760211 3801055