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13211094 = 2313169373
BaseRepresentation
bin110010011001…
…010111010110
3220212012012210
4302121113112
511340223334
61151054250
7220202211
oct62312726
926765183
1013211094
117503766
124511386
132977320
141a7c778
15125e5e9
hexc995d6

13211094 has 16 divisors (see below), whose sum is σ = 28454832. Its totient is φ = 4064928.

The previous prime is 13211083. The next prime is 13211101. The reversal of 13211094 is 49011231.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13211094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84609 + ... + 84764.

It is an arithmetic number, because the mean of its divisors is an integer number (1778427).

Almost surely, 213211094 is an apocalyptic number.

13211094 is an abundant number, since it is smaller than the sum of its proper divisors (15243738).

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

13211094 is a wasteful number, since it uses less digits than its factorization.

13211094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169391.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 13211094 is about 3634.7068657596. The cubic root of 13211094 is about 236.3993406437.

It can be divided in two parts, 1321 and 1094, that added together give a triangular number (2415 = T69).

The spelling of 13211094 in words is "thirteen million, two hundred eleven thousand, ninety-four".

Divisors: 1 2 3 6 13 26 39 78 169373 338746 508119 1016238 2201849 4403698 6605547 13211094