Search a number
-
+
3775413 = 31258471
BaseRepresentation
bin1110011001101110110101
321002210220010
432121232311
51431303123
6212530433
744043015
oct16315665
97083803
103775413
112149584
121320a19
13a22595
14703c45
154e8993
hex399bb5

3775413 has 4 divisors (see below), whose sum is σ = 5033888. Its totient is φ = 2516940.

The previous prime is 3775399. The next prime is 3775417. The reversal of 3775413 is 3145773.

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 not a de Polignac number, because 3775413 - 210 = 3774389 is a prime.

It is a D-number.

It is a Duffinian number.

3775413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3775417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629233 + ... + 629238.

It is an arithmetic number, because the mean of its divisors is an integer number (1258472).

Almost surely, 23775413 is an apocalyptic number.

It is an amenable number.

3775413 is a deficient number, since it is larger than the sum of its proper divisors (1258475).

3775413 is a wasteful number, since it uses less digits than its factorization.

3775413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258474.

The product of its digits is 8820, while the sum is 30.

The square root of 3775413 is about 1943.0422023209. The cubic root of 3775413 is about 155.7117870469.

The spelling of 3775413 in words is "three million, seven hundred seventy-five thousand, four hundred thirteen".

Divisors: 1 3 1258471 3775413