Search a number
-
+
10990116 = 2232305281
BaseRepresentation
bin101001111011…
…001000100100
3202200100121100
4221323020210
510303140431
61031320100
7162262104
oct51731044
922610540
1010990116
116227045
123820030
13237a437
141661204
15e714e6
hexa7b224

10990116 has 18 divisors (see below), whose sum is σ = 27780662. Its totient is φ = 3663360.

The previous prime is 10990093. The next prime is 10990117. The reversal of 10990116 is 61109901.

It can be written as a sum of positive squares in only one way, i.e., 6350400 + 4639716 = 2520^2 + 2154^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 10990116.

It is not an unprimeable number, because it can be changed into a prime (10990117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152605 + ... + 152676.

Almost surely, 210990116 is an apocalyptic number.

It is an amenable number.

10990116 is an abundant number, since it is smaller than the sum of its proper divisors (16790546).

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

10990116 is a wasteful number, since it uses less digits than its factorization.

10990116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305291 (or 305286 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 10990116 is about 3315.1343864163. The cubic root of 10990116 is about 222.3313775224.

The spelling of 10990116 in words is "ten million, nine hundred ninety thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 305281 610562 915843 1221124 1831686 2747529 3663372 5495058 10990116