Search a number
-
+
4022169 = 31340723
BaseRepresentation
bin1111010101111110011001
321120100101020
433111332121
52012202134
6222113053
746121304
oct17257631
97510336
104022169
1122a7a08
12141b789
13aaa9a8
14769b3b
15546b49
hex3d5f99

4022169 has 4 divisors (see below), whose sum is σ = 5362896. Its totient is φ = 2681444.

The previous prime is 4022153. The next prime is 4022173. The reversal of 4022169 is 9612204.

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 4022169 - 24 = 4022153 is a prime.

It is a super-2 number, since 2×40221692 = 32355686929122, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4022189) 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, 670359 + ... + 670364.

It is an arithmetic number, because the mean of its divisors is an integer number (1340724).

Almost surely, 24022169 is an apocalyptic number.

It is an amenable number.

4022169 is a deficient number, since it is larger than the sum of its proper divisors (1340727).

4022169 is a wasteful number, since it uses less digits than its factorization.

4022169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340726.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4022169 is about 2005.5345920726. The cubic root of 4022169 is about 159.0328242030.

The spelling of 4022169 in words is "four million, twenty-two thousand, one hundred sixty-nine".

Divisors: 1 3 1340723 4022169