Search a number
-
+
4128060 = 2235107643
BaseRepresentation
bin1111101111110100111100
321202201122010
433233310330
52024044220
6224251220
750042106
oct17576474
97681563
104128060
11236a522
121470b10
13b16c51
14796576
155681e0
hex3efd3c

4128060 has 48 divisors (see below), whose sum is σ = 11684736. Its totient is φ = 1088832.

The previous prime is 4128049. The next prime is 4128079. The reversal of 4128060 is 608214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6099 + ... + 6741.

It is an arithmetic number, because the mean of its divisors is an integer number (243432).

Almost surely, 24128060 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 4128060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5842368).

4128060 is an abundant number, since it is smaller than the sum of its proper divisors (7556676).

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

4128060 is a wasteful number, since it uses less digits than its factorization.

4128060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4128060 is about 2031.7627814290. The cubic root of 4128060 is about 160.4163634859.

The spelling of 4128060 in words is "four million, one hundred twenty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 428 535 642 643 1070 1284 1286 1605 1929 2140 2572 3210 3215 3858 6420 6430 7716 9645 12860 19290 38580 68801 137602 206403 275204 344005 412806 688010 825612 1032015 1376020 2064030 4128060