Search a number
-
+
3805801 = 43671321
BaseRepresentation
bin1110100001001001101001
321011100120121
432201021221
51433241201
6213323241
744230426
oct16411151
97140517
103805801
11216a39a
121336521
13a3336c
14710d4d
155029a1
hex3a1269

3805801 has 8 divisors (see below), whose sum is σ = 3955424. Its totient is φ = 3659040.

The previous prime is 3805733. The next prime is 3805811. The reversal of 3805801 is 1085083.

3805801 = T303 + T304 + ... + T369.

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

It is a cyclic number.

It is not a de Polignac number, because 3805801 - 27 = 3805673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3805811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2221 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (494428).

Almost surely, 23805801 is an apocalyptic number.

It is an amenable number.

3805801 is a deficient number, since it is larger than the sum of its proper divisors (149623).

3805801 is a wasteful number, since it uses less digits than its factorization.

3805801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 3805801 is about 1950.8462266411. The cubic root of 3805801 is about 156.1284417756.

The spelling of 3805801 in words is "three million, eight hundred five thousand, eight hundred one".

Divisors: 1 43 67 1321 2881 56803 88507 3805801