Search a number
-
+
10881052 = 22713167179
BaseRepresentation
bin101001100000…
…100000011100
3202110210222221
4221200200130
510241143202
61025115124
7161326120
oct51404034
922423887
1010881052
116162106
123788aa4
13233c8c0
141633580
15e4e037
hexa6081c

10881052 has 48 divisors (see below), whose sum is σ = 23708160. Its totient is φ = 4254912.

The previous prime is 10881029. The next prime is 10881083. The reversal of 10881052 is 25018801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60699 + ... + 60877.

It is an arithmetic number, because the mean of its divisors is an integer number (493920).

Almost surely, 210881052 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 10881052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11854080).

10881052 is an abundant number, since it is smaller than the sum of its proper divisors (12827108).

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

10881052 is a wasteful number, since it uses less digits than its factorization.

10881052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 10881052 is about 3298.6439638130. The cubic root of 10881052 is about 221.5934718543.

Adding to 10881052 its reverse (25018801), we get a palindrome (35899853).

The spelling of 10881052 in words is "ten million, eight hundred eighty-one thousand, fifty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 167 179 182 334 358 364 668 716 1169 1253 2171 2327 2338 2506 4342 4654 4676 5012 8684 9308 15197 16289 29893 30394 32578 59786 60788 65156 119572 209251 388609 418502 777218 837004 1554436 2720263 5440526 10881052