Search a number
-
+
3799969 = 13727737
BaseRepresentation
bin1110011111101110100001
321011001120121
432133232201
51433044334
6213240241
744204425
oct16375641
97131517
103799969
112165a78
121333081
13a30804
1470cb85
15500db4
hex39fba1

3799969 has 4 divisors (see below), whose sum is σ = 3827844. Its totient is φ = 3772096.

The previous prime is 3799951. The next prime is 3799973. The reversal of 3799969 is 9699973.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2849344 + 950625 = 1688^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 3799969 - 217 = 3668897 is a prime.

It is a super-2 number, since 2×37999692 = 28879528801922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3799919) 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, 13732 + ... + 14005.

It is an arithmetic number, because the mean of its divisors is an integer number (956961).

Almost surely, 23799969 is an apocalyptic number.

It is an amenable number.

3799969 is a deficient number, since it is larger than the sum of its proper divisors (27875).

3799969 is a wasteful number, since it uses less digits than its factorization.

3799969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27874.

The product of its digits is 826686, while the sum is 52.

The square root of 3799969 is about 1949.3509176133. The cubic root of 3799969 is about 156.0486507257.

The spelling of 3799969 in words is "three million, seven hundred ninety-nine thousand, nine hundred sixty-nine".

Divisors: 1 137 27737 3799969