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134943 = 3311451
BaseRepresentation
bin100000111100011111
320212002220
4200330133
513304233
62520423
71101264
oct407437
9225086
10134943
1192426
1266113
1349563
143726b
1529eb3
hex20f1f

134943 has 8 divisors (see below), whose sum is σ = 185856. Its totient is φ = 87000.

The previous prime is 134923. The next prime is 134947. The reversal of 134943 is 349431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134943 - 210 = 133919 is a prime.

It is a super-2 number, since 2×1349432 = 36419226498, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633 + ... + 818.

It is an arithmetic number, because the mean of its divisors is an integer number (23232).

2134943 is an apocalyptic number.

134943 is a deficient number, since it is larger than the sum of its proper divisors (50913).

134943 is a wasteful number, since it uses less digits than its factorization.

134943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485.

The product of its digits is 1296, while the sum is 24.

The square root of 134943 is about 367.3458860529. The cubic root of 134943 is about 51.2920574855.

The spelling of 134943 in words is "one hundred thirty-four thousand, nine hundred forty-three".

Divisors: 1 3 31 93 1451 4353 44981 134943