Search a number
-
+
4021160 = 23511131937
BaseRepresentation
bin1111010101101110101000
321120021222212
433111232220
52012134120
6222104252
746115333
oct17255650
97507885
104021160
1122a7180
12141b088
13aaa3b0
1476961a
155466c5
hex3d5ba8

4021160 has 128 divisors (see below), whose sum is σ = 11491200. Its totient is φ = 1244160.

The previous prime is 4021153. The next prime is 4021177. The reversal of 4021160 is 611204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108662 + ... + 108698.

It is an arithmetic number, because the mean of its divisors is an integer number (89775).

Almost surely, 24021160 is an apocalyptic number.

4021160 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 4021160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5745600).

4021160 is an abundant number, since it is smaller than the sum of its proper divisors (7470040).

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

4021160 is a wasteful number, since it uses less digits than its factorization.

4021160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 4021160 is about 2005.2830224185. The cubic root of 4021160 is about 159.0195247835.

Adding to 4021160 its reverse (611204), we get a palindrome (4632364).

It can be divided in two parts, 40 and 21160, that multiplied together give a square (846400 = 9202).

The spelling of 4021160 in words is "four million, twenty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 13 19 20 22 26 37 38 40 44 52 55 65 74 76 88 95 104 110 130 143 148 152 185 190 209 220 247 260 286 296 370 380 407 418 440 481 494 520 572 703 715 740 760 814 836 962 988 1045 1144 1235 1406 1430 1480 1628 1672 1924 1976 2035 2090 2405 2470 2717 2812 2860 3256 3515 3848 4070 4180 4810 4940 5291 5434 5624 5720 7030 7733 8140 8360 9139 9620 9880 10582 10868 13585 14060 15466 16280 18278 19240 21164 21736 26455 27170 28120 30932 36556 38665 42328 45695 52910 54340 61864 73112 77330 91390 100529 105820 108680 154660 182780 201058 211640 309320 365560 402116 502645 804232 1005290 2010580 4021160