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134652823 = 4310928729
BaseRepresentation
bin10000000011010…
…10001110010111
3100101101001221121
420001222032113
5233432342243
621210024411
73223346554
oct1001521627
9311331847
10134652823
116a00a728
1239118107
1321b87536
1413c51a2b
15bc4c1ed
hex806a397

134652823 has 8 divisors (see below), whose sum is σ = 139053200. Its totient is φ = 130310208.

The previous prime is 134652769. The next prime is 134652841. The reversal of 134652823 is 328256431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134652823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134652853) 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, 9678 + ... + 19051.

It is an arithmetic number, because the mean of its divisors is an integer number (17381650).

Almost surely, 2134652823 is an apocalyptic number.

134652823 is a deficient number, since it is larger than the sum of its proper divisors (4400377).

134652823 is a wasteful number, since it uses less digits than its factorization.

134652823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28881.

The product of its digits is 34560, while the sum is 34.

The square root of 134652823 is about 11604.0003016201. Note that the first 3 decimals coincide. The cubic root of 134652823 is about 512.5526551491.

The spelling of 134652823 in words is "one hundred thirty-four million, six hundred fifty-two thousand, eight hundred twenty-three".

Divisors: 1 43 109 4687 28729 1235347 3131461 134652823