Search a number
-
+
4134172 = 227192409
BaseRepresentation
bin1111110001010100011100
321210001000111
433301110130
52024243142
6224335404
750065660
oct17612434
97701014
104134172
112374079
121474564
13b19973
147988a0
15569e17
hex3f151c

4134172 has 36 divisors (see below), whose sum is σ = 8747760. Its totient is φ = 1674432.

The previous prime is 4134161. The next prime is 4134187. The reversal of 4134172 is 2714314.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9904 + ... + 10312.

Almost surely, 24134172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4134172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4373880).

4134172 is an abundant number, since it is smaller than the sum of its proper divisors (4613588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4134172 is a wasteful number, since it uses less digits than its factorization.

4134172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 437 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 4134172 is about 2033.2663376941. The cubic root of 4134172 is about 160.4954951942.

Adding to 4134172 its reverse (2714314), we get a palindrome (6848486).

The spelling of 4134172 in words is "four million, one hundred thirty-four thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 361 409 532 722 818 1444 1636 2527 2863 5054 5726 7771 10108 11452 15542 31084 54397 108794 147649 217588 295298 590596 1033543 2067086 4134172