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134830685 = 5112451467
BaseRepresentation
bin10000000100101…
…01101001011101
3100101201002221002
420002111221131
5234004040220
621213520045
73225020243
oct1002255135
9311632832
10134830685
116a121320
12391a3025
1321c1a492
1413c9a793
15bc84c75
hex8095a5d

134830685 has 8 divisors (see below), whose sum is σ = 176505696. Its totient is φ = 98058640.

The previous prime is 134830651. The next prime is 134830691. The reversal of 134830685 is 586038431.

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

It is not a de Polignac number, because 134830685 - 212 = 134826589 is a prime.

It is a Duffinian number.

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, 1225679 + ... + 1225788.

It is an arithmetic number, because the mean of its divisors is an integer number (22063212).

Almost surely, 2134830685 is an apocalyptic number.

It is an amenable number.

134830685 is a deficient number, since it is larger than the sum of its proper divisors (41675011).

134830685 is a wasteful number, since it uses less digits than its factorization.

134830685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451483.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 134830685 is about 11611.6615951379. The cubic root of 134830685 is about 512.7782316319.

The spelling of 134830685 in words is "one hundred thirty-four million, eight hundred thirty thousand, six hundred eighty-five".

Divisors: 1 5 11 55 2451467 12257335 26966137 134830685