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134844 = 22317661
BaseRepresentation
bin100000111010111100
320211222020
4200322330
513303334
62520140
71101063
oct407274
9224866
10134844
1192346
1266050
13494b8
14371da
1529e49
hex20ebc

134844 has 24 divisors (see below), whose sum is σ = 333648. Its totient is φ = 42240.

The previous prime is 134839. The next prime is 134851. The reversal of 134844 is 448431.

134844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127 + ... + 534.

It is an arithmetic number, because the mean of its divisors is an integer number (13902).

2134844 is an apocalyptic number.

It is an amenable number.

134844 is an abundant number, since it is smaller than the sum of its proper divisors (198804).

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

134844 is a wasteful number, since it uses less digits than its factorization.

134844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 683 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 134844 is about 367.2111109430. The cubic root of 134844 is about 51.2795110622.

The spelling of 134844 in words is "one hundred thirty-four thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 661 1322 1983 2644 3966 7932 11237 22474 33711 44948 67422 134844