Search a number
-
+
36213120 = 273256287
BaseRepresentation
bin1000101000100…
…1000110000000
32112010211001200
42022021012000
533232304440
63332101200
7616543416
oct212110600
975124050
1036213120
11194944a9
1210164800
13766bca8
144b492b6
1532a4c30
hex2289180

36213120 has 96 divisors (see below), whose sum is σ = 125068320. Its totient is φ = 9655296.

The previous prime is 36213113. The next prime is 36213139. The reversal of 36213120 is 2131263.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×362131202 = 2622780120268800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 36213093 and 36213102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2617 + ... + 8903.

It is an arithmetic number, because the mean of its divisors is an integer number (1302795).

Almost surely, 236213120 is an apocalyptic number.

36213120 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 36213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62534160).

36213120 is an abundant number, since it is smaller than the sum of its proper divisors (88855200).

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

36213120 is a wasteful number, since it uses less digits than its factorization.

36213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312 (or 6297 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 36213120 is about 6017.7337927163. The cubic root of 36213120 is about 330.8430236270.

Adding to 36213120 its reverse (2131263), we get a palindrome (38344383).

The spelling of 36213120 in words is "thirty-six million, two hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 6287 12574 18861 25148 31435 37722 50296 56583 62870 75444 94305 100592 113166 125740 150888 188610 201184 226332 251480 282915 301776 377220 402368 452664 502960 565830 603552 754440 804736 905328 1005920 1131660 1207104 1508880 1810656 2011840 2263320 2414208 3017760 3621312 4023680 4526640 6035520 7242624 9053280 12071040 18106560 36213120