Search a number
-
+
36128484 = 2233726827
BaseRepresentation
bin1000100111010…
…0011011100100
32111222111222000
42021310123210
533222102414
63330205300
7616041600
oct211643344
974874860
1036128484
1119436957
1210123830
13763c602
144b26500
153289b09
hex22746e4

36128484 has 72 divisors (see below), whose sum is σ = 108974880. Its totient is φ = 10320912.

The previous prime is 36128479. The next prime is 36128501. The reversal of 36128484 is 48482163.

It is a super-2 number, since 2×361284842 = 2610534712276512, which contains 22 as substring.

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

36128484 is a modest number, since divided by 8484 gives 3612 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1879 + ... + 8705.

It is an arithmetic number, because the mean of its divisors is an integer number (1513540).

Almost surely, 236128484 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 36128484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54487440).

36128484 is an abundant number, since it is smaller than the sum of its proper divisors (72846396).

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

36128484 is a wasteful number, since it uses less digits than its factorization.

36128484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854 (or 6839 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 36128484 is about 6010.6974636892. The cubic root of 36128484 is about 330.5850777682.

It can be divided in two parts, 3 and 6128484, that added together give a cube (6128487 = 1833).

The spelling of 36128484 in words is "thirty-six million, one hundred twenty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 378 441 588 756 882 1323 1764 2646 5292 6827 13654 20481 27308 40962 47789 61443 81924 95578 122886 143367 184329 191156 245772 286734 334523 368658 430101 573468 669046 737316 860202 1003569 1290303 1338092 1720404 2007138 2580606 3010707 4014276 5161212 6021414 9032121 12042828 18064242 36128484