Search a number
BaseRepresentation
bin111011011001
312012210
4323121
5110201
625333
714040
oct7331
95183
103801
112946
122249
131965
141557
1511d6
hexed9

3801 has 8 divisors (see below), whose sum is σ = 5824. Its totient is φ = 2160.

The previous prime is 3797. The next prime is 3803. The reversal of 3801 is 1083.

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

It is not a de Polignac number, because 3801 - 22 = 3797 is a prime.

It is a Curzon number.

It is a plaindrome in base 12 and base 14.

It is a nialpdrome in base 8 and base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 3801.

It is not an unprimeable number, because it can be changed into a prime (3803) 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, 70 + ... + 111.

It is an arithmetic number, because the mean of its divisors is an integer number (728).

It is an amenable number.

3801 is a deficient number, since it is larger than the sum of its proper divisors (2023).

3801 is a wasteful number, since it uses less digits than its factorization.

3801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3801 is about 61.6522505672. The cubic root of 3801 is about 15.6062762386.

Adding to 3801 its reverse (1083), we get a palindrome (4884).

The spelling of 3801 in words is "three thousand, eight hundred one".

Divisors: 1 3 7 21 181 543 1267 3801