Search a number
-
+
36681088 = 27535407
BaseRepresentation
bin1000101111101…
…1010110000000
32120000120222211
42023323112000
533342243323
63350111504
7623532643
oct213732600
976016884
1036681088
1119784054
121034b594
1377a3cb2
144c2ba5a
15334870d
hex22fb580

36681088 has 32 divisors (see below), whose sum is σ = 74468160. Its totient is φ = 17991168.

The previous prime is 36681061. The next prime is 36681119. The reversal of 36681088 is 88018663.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 36681088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4081 + ... + 9487.

It is an arithmetic number, because the mean of its divisors is an integer number (2327130).

Almost surely, 236681088 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 36681088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37234080).

36681088 is an abundant number, since it is smaller than the sum of its proper divisors (37787072).

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

36681088 is an equidigital number, since it uses as much as digits as its factorization.

36681088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474 (or 5462 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 36681088 is about 6056.4913935380. The cubic root of 36681088 is about 332.2620469471.

The spelling of 36681088 in words is "thirty-six million, six hundred eighty-one thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 53 64 106 128 212 424 848 1696 3392 5407 6784 10814 21628 43256 86512 173024 286571 346048 573142 692096 1146284 2292568 4585136 9170272 18340544 36681088