Search a number
-
+
3768693 = 31256231
BaseRepresentation
bin1110011000000101110101
321002110200020
432120011311
51431044233
6212435353
744014305
oct16300565
97073606
103768693
112144525
121318b59
13a1c4c6
14701605
154e69b3
hex398175

3768693 has 4 divisors (see below), whose sum is σ = 5024928. Its totient is φ = 2512460.

The previous prime is 3768673. The next prime is 3768697. The reversal of 3768693 is 3968673.

3768693 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 3768693 - 29 = 3768181 is a prime.

It is a D-number.

3768693 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3768697) 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, 628113 + ... + 628118.

It is an arithmetic number, because the mean of its divisors is an integer number (1256232).

Almost surely, 23768693 is an apocalyptic number.

It is an amenable number.

3768693 is a deficient number, since it is larger than the sum of its proper divisors (1256235).

3768693 is a wasteful number, since it uses less digits than its factorization.

3768693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256234.

The product of its digits is 163296, while the sum is 42.

The square root of 3768693 is about 1941.3121850954. The cubic root of 3768693 is about 155.6193464181.

The spelling of 3768693 in words is "three million, seven hundred sixty-eight thousand, six hundred ninety-three".

Divisors: 1 3 1256231 3768693