Search a number
-
+
4036169 = 31130199
BaseRepresentation
bin1111011001011001001001
321121001120202
433121121021
52013124134
6222301545
746210154
oct17313111
97531522
104036169
112307485
1214278b5
13ab4187
14770c9b
1554ad7e
hex3d9649

4036169 has 4 divisors (see below), whose sum is σ = 4166400. Its totient is φ = 3905940.

The previous prime is 4036159. The next prime is 4036171. The reversal of 4036169 is 9616304.

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 4036169 - 216 = 3970633 is a prime.

It is a super-2 number, since 2×40361692 = 32581320393122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4036139) 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, 65069 + ... + 65130.

It is an arithmetic number, because the mean of its divisors is an integer number (1041600).

Almost surely, 24036169 is an apocalyptic number.

It is an amenable number.

4036169 is a deficient number, since it is larger than the sum of its proper divisors (130231).

4036169 is a wasteful number, since it uses less digits than its factorization.

4036169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130230.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4036169 is about 2009.0219013241. The cubic root of 4036169 is about 159.2171261973.

The spelling of 4036169 in words is "four million, thirty-six thousand, one hundred sixty-nine".

Divisors: 1 31 130199 4036169