Search a number
-
+
3835369 = 28113649
BaseRepresentation
bin1110101000010111101001
321012212010201
432220113221
51440212434
6214112201
744412556
oct16502751
97185121
103835369
11218a62a
12134b661
13a43965
1471ba2d
1550b614
hex3a85e9

3835369 has 4 divisors (see below), whose sum is σ = 3849300. Its totient is φ = 3821440.

The previous prime is 3835367. The next prime is 3835373. The reversal of 3835369 is 9635383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9635383 = 14964667.

It can be written as a sum of positive squares in 2 ways, for example, as 1392400 + 2442969 = 1180^2 + 1563^2 .

It is a cyclic number.

It is not a de Polignac number, because 3835369 - 21 = 3835367 is a prime.

It is a super-2 number, since 2×38353692 = 29420110732322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3835361) 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, 6544 + ... + 7105.

It is an arithmetic number, because the mean of its divisors is an integer number (962325).

Almost surely, 23835369 is an apocalyptic number.

It is an amenable number.

3835369 is a deficient number, since it is larger than the sum of its proper divisors (13931).

3835369 is a wasteful number, since it uses less digits than its factorization.

3835369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13930.

The product of its digits is 58320, while the sum is 37.

The square root of 3835369 is about 1958.4098141094. The cubic root of 3835369 is about 156.5317297960.

The spelling of 3835369 in words is "three million, eight hundred thirty-five thousand, three hundred sixty-nine".

Divisors: 1 281 13649 3835369