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134982 = 2327499
BaseRepresentation
bin100000111101000110
320212011100
4200331012
513304412
62520530
71101351
oct407506
9225140
10134982
1192461
1266146
1349593
1437298
1529edc
hex20f46

134982 has 12 divisors (see below), whose sum is σ = 292500. Its totient is φ = 44988.

The previous prime is 134951. The next prime is 134989. The reversal of 134982 is 289431.

Subtracting 134982 from its reverse (289431), we obtain a square (154449 = 3932).

It can be divided in two parts, 1349 and 82, that added together give a triangular number (1431 = T53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134989) by changing a digit.

134982 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3732 + ... + 3767.

It is an arithmetic number, because the mean of its divisors is an integer number (24375).

2134982 is an apocalyptic number.

134982 is an abundant number, since it is smaller than the sum of its proper divisors (157518).

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

134982 is a wasteful number, since it uses less digits than its factorization.

134982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7507 (or 7504 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 134982 is about 367.3989657035. The cubic root of 134982 is about 51.2969983310.

The spelling of 134982 in words is "one hundred thirty-four thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 7499 14998 22497 44994 67491 134982