Search a number
-
+
10905088 = 2919259
BaseRepresentation
bin101001100110…
…011000000000
3202112000222011
4221212120000
510242430323
61025422304
7161456155
oct51463000
922460864
1010905088
116179177
12379a994
13234a81c
14163c22c
15e5620d
hexa66600

10905088 has 60 divisors (see below), whose sum is σ = 23385780. Its totient is φ = 5078016.

The previous prime is 10905067. The next prime is 10905091. The reversal of 10905088 is 88050901.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184803 + ... + 184861.

It is an arithmetic number, because the mean of its divisors is an integer number (389763).

Almost surely, 210905088 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 10905088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11692890).

10905088 is an abundant number, since it is smaller than the sum of its proper divisors (12480692).

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

10905088 is an frugal number, since it uses more digits than its factorization.

10905088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 10905088 is about 3302.2852693249. The cubic root of 10905088 is about 221.7565168633.

Adding to 10905088 its reverse (88050901), we get a palindrome (98955989).

The spelling of 10905088 in words is "ten million, nine hundred five thousand, eighty-eight".

Divisors: 1 2 4 8 16 19 32 38 59 64 76 118 128 152 236 256 304 361 472 512 608 722 944 1121 1216 1444 1888 2242 2432 2888 3776 4484 4864 5776 7552 8968 9728 11552 15104 17936 21299 23104 30208 35872 42598 46208 71744 85196 92416 143488 170392 184832 286976 340784 573952 681568 1363136 2726272 5452544 10905088