Search a number
-
+
36241380 = 2232573587
BaseRepresentation
bin1000101000111…
…1111111100100
32112012020211100
42022033333210
533234211010
63332440100
7620022000
oct212177744
975166740
1036241380
111950375a
1210179030
13767bb06
144b55700
1532ad2c0
hex228ffe4

36241380 has 144 divisors (see below), whose sum is σ = 128419200. Its totient is φ = 8269632.

The previous prime is 36241367. The next prime is 36241391. The reversal of 36241380 is 8314263.

It is a happy number.

36241380 is a `hidden beast` number, since 3 + 624 + 1 + 38 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61447 + ... + 62033.

It is an arithmetic number, because the mean of its divisors is an integer number (891800).

Almost surely, 236241380 is an apocalyptic number.

36241380 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 36241380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64209600).

36241380 is an abundant number, since it is smaller than the sum of its proper divisors (92177820).

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

36241380 is a wasteful number, since it uses less digits than its factorization.

36241380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 36241380 is about 6020.0813947986. The cubic root of 36241380 is about 330.9290623593.

It can be divided in two parts, 3 and 6241380, that multiplied together give a triangular number (18724140 = T6119).

The spelling of 36241380 in words is "thirty-six million, two hundred forty-one thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 84 90 98 105 126 140 147 180 196 210 245 252 294 315 343 420 441 490 587 588 630 686 735 882 980 1029 1174 1260 1372 1470 1715 1761 1764 2058 2205 2348 2935 2940 3087 3430 3522 4109 4116 4410 5145 5283 5870 6174 6860 7044 8218 8805 8820 10290 10566 11740 12327 12348 15435 16436 17610 20545 20580 21132 24654 26415 28763 30870 35220 36981 41090 49308 52830 57526 61635 61740 73962 82180 86289 105660 115052 123270 143815 147924 172578 184905 201341 246540 258867 287630 345156 369810 402682 431445 517734 575260 604023 739620 805364 862890 1006705 1035468 1208046 1294335 1725780 1812069 2013410 2416092 2588670 3020115 3624138 4026820 5177340 6040230 7248276 9060345 12080460 18120690 36241380