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4132080 = 243351913
BaseRepresentation
bin1111110000110011110000
321202221011000
433300303300
52024211310
6224322000
750056611
oct17606360
97687130
104132080
112372547
121473300
13b18a24
14797c08
155694c0
hex3f0cf0

4132080 has 80 divisors (see below), whose sum is σ = 14240160. Its totient is φ = 1101312.

The previous prime is 4132069. The next prime is 4132087. The reversal of 4132080 is 802314.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4132087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204 + ... + 3116.

It is an arithmetic number, because the mean of its divisors is an integer number (178002).

Almost surely, 24132080 is an apocalyptic number.

4132080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4132080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7120080).

4132080 is an abundant number, since it is smaller than the sum of its proper divisors (10108080).

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

4132080 is a wasteful number, since it uses less digits than its factorization.

4132080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4132080 is about 2032.7518294175. The cubic root of 4132080 is about 160.4684189763.

Adding to 4132080 its reverse (802314), we get a palindrome (4934394).

The spelling of 4132080 in words is "four million, one hundred thirty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 1913 2160 3826 5739 7652 9565 11478 15304 17217 19130 22956 28695 30608 34434 38260 45912 51651 57390 68868 76520 86085 91824 103302 114780 137736 153040 172170 206604 229560 258255 275472 344340 413208 459120 516510 688680 826416 1033020 1377360 2066040 4132080