Search a number
-
+
36882720 = 2532573659
BaseRepresentation
bin1000110010110…
…0100100100000
32120101211120200
42030230210200
533420221340
63354305200
7625332540
oct214544440
976354520
1036882720
1119901596
1210428200
1378449c4
144c81320
153388330
hex232c920

36882720 has 144 divisors (see below), whose sum is σ = 143881920. Its totient is φ = 8428032.

The previous prime is 36882701. The next prime is 36882721. The reversal of 36882720 is 2728863.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (36882721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8251 + ... + 11909.

It is an arithmetic number, because the mean of its divisors is an integer number (999180).

Almost surely, 236882720 is an apocalyptic number.

36882720 is a gapful number since it is divisible by the number (30) 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 36882720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71940960).

36882720 is an abundant number, since it is smaller than the sum of its proper divisors (106999200).

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

36882720 is a wasteful number, since it uses less digits than its factorization.

36882720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687 (or 3676 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 36882720 is about 6073.1145222200. The cubic root of 36882720 is about 332.8697377586.

The spelling of 36882720 in words is "thirty-six million, eight hundred eighty-two thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 3659 5040 7318 10080 10977 14636 18295 21954 25613 29272 32931 36590 43908 51226 54885 58544 65862 73180 76839 87816 102452 109770 117088 128065 131724 146360 153678 164655 175632 204904 219540 230517 256130 263448 292720 307356 329310 351264 384195 409808 439080 461034 512260 526896 585440 614712 658620 768390 819616 878160 922068 1024520 1053792 1152585 1229424 1317240 1536780 1756320 1844136 2049040 2305170 2458848 2634480 3073560 3688272 4098080 4610340 5268960 6147120 7376544 9220680 12294240 18441360 36882720