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3801061 = 11345551
BaseRepresentation
bin1110011111111111100101
321011010002001
432133333211
51433113221
6213245301
744210545
oct16377745
97133061
103801061
112166880
121333831
13a31164
1470d325
15501391
hex39ffe5

3801061 has 4 divisors (see below), whose sum is σ = 4146624. Its totient is φ = 3455500.

The previous prime is 3801053. The next prime is 3801067. The reversal of 3801061 is 1601083.

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 3801061 - 23 = 3801053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172765 + ... + 172786.

It is an arithmetic number, because the mean of its divisors is an integer number (1036656).

Almost surely, 23801061 is an apocalyptic number.

It is an amenable number.

3801061 is a deficient number, since it is larger than the sum of its proper divisors (345563).

3801061 is a wasteful number, since it uses less digits than its factorization.

3801061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345562.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 3801061 is about 1949.6309907262. The cubic root of 3801061 is about 156.0635972341.

It can be divided in two parts, 380 and 1061, that added together give a palindrome (1441).

The spelling of 3801061 in words is "three million, eight hundred one thousand, sixty-one".

Divisors: 1 11 345551 3801061