Search a number
-
+
4131080 = 235139743
BaseRepresentation
bin1111110000100100001000
321202212202222
433300210020
52024143310
6224313212
750053652
oct17604410
97685688
104131080
112371818
121472808
13b18435
147976d2
15569055
hex3f0908

4131080 has 32 divisors (see below), whose sum is σ = 9374400. Its totient is φ = 1638336.

The previous prime is 4131077. The next prime is 4131089. The reversal of 4131080 is 801314.

It is a happy number.

4131080 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4131089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5189 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (292950).

Almost surely, 24131080 is an apocalyptic number.

4131080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4131080 is an abundant number, since it is smaller than the sum of its proper divisors (5243320).

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

4131080 is a wasteful number, since it uses less digits than its factorization.

4131080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 4131080 is about 2032.5058425500. The cubic root of 4131080 is about 160.4554730051.

Adding to 4131080 its reverse (801314), we get a palindrome (4932394).

It can be divided in two parts, 413 and 1080, that multiplied together give a triangular number (446040 = T944).

The spelling of 4131080 in words is "four million, one hundred thirty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 139 278 556 695 743 1112 1390 1486 2780 2972 3715 5560 5944 7430 14860 29720 103277 206554 413108 516385 826216 1032770 2065540 4131080