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134380 = 2256719
BaseRepresentation
bin100000110011101100
320211100001
4200303230
513300010
62514044
71066531
oct406354
9224301
10134380
1191a64
1265924
134921c
1436d88
1529c3a
hex20cec

134380 has 12 divisors (see below), whose sum is σ = 282240. Its totient is φ = 53744.

The previous prime is 134371. The next prime is 134399. The reversal of 134380 is 83431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3340 + ... + 3379.

It is an arithmetic number, because the mean of its divisors is an integer number (23520).

2134380 is an apocalyptic number.

134380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134380 is an abundant number, since it is smaller than the sum of its proper divisors (147860).

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

134380 is a wasteful number, since it uses less digits than its factorization.

134380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728 (or 6726 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 134380 is about 366.5787773453. The cubic root of 134380 is about 51.2206256418.

The spelling of 134380 in words is "one hundred thirty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 6719 13438 26876 33595 67190 134380