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134979283 = 9712710957
BaseRepresentation
bin10000000101110…
…01111011010011
3100101222122202201
420002321323103
5234023314113
621221024031
73226206415
oct1002717323
9311878681
10134979283
116a212a2a
1239255017
1321c6ccca
1413cd89b5
15bcb3cdd
hex80b9ed3

134979283 has 8 divisors (see below), whose sum is σ = 137457152. Its totient is φ = 132523776.

The previous prime is 134979277. The next prime is 134979289. The reversal of 134979283 is 382979431.

134979283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134979277) and next prime (134979289).

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

It is a cyclic number.

It is not a de Polignac number, because 134979283 - 29 = 134978771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134979289) 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, 6841 + ... + 17797.

It is an arithmetic number, because the mean of its divisors is an integer number (17182144).

Almost surely, 2134979283 is an apocalyptic number.

134979283 is a deficient number, since it is larger than the sum of its proper divisors (2477869).

134979283 is a wasteful number, since it uses less digits than its factorization.

134979283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11181.

The product of its digits is 326592, while the sum is 46.

The square root of 134979283 is about 11618.0584866836. The cubic root of 134979283 is about 512.9665414964.

The spelling of 134979283 in words is "one hundred thirty-four million, nine hundred seventy-nine thousand, two hundred eighty-three".

Divisors: 1 97 127 10957 12319 1062829 1391539 134979283