Search a number
-
+
4126380 = 223597709
BaseRepresentation
bin1111101111011010101100
321202122022220
433233122230
52024021010
6224235340
750034156
oct17573254
97678286
104126380
112369235
12146bb50
13b1625b
14795ad6
15567970
hex3ef6ac

4126380 has 48 divisors (see below), whose sum is σ = 11689440. Its totient is φ = 1087488.

The previous prime is 4126373. The next prime is 4126391. The reversal of 4126380 is 836214.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4126380.

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, 5466 + ... + 6174.

It is an arithmetic number, because the mean of its divisors is an integer number (243530).

Almost surely, 24126380 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 4126380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5844720).

4126380 is an abundant number, since it is smaller than the sum of its proper divisors (7563060).

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

4126380 is a wasteful number, since it uses less digits than its factorization.

4126380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4126380 is about 2031.3493052649. The cubic root of 4126380 is about 160.3945989396.

The spelling of 4126380 in words is "four million, one hundred twenty-six thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 291 388 485 582 709 970 1164 1418 1455 1940 2127 2836 2910 3545 4254 5820 7090 8508 10635 14180 21270 42540 68773 137546 206319 275092 343865 412638 687730 825276 1031595 1375460 2063190 4126380