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134970269 = 763130557
BaseRepresentation
bin10000000101101…
…11101110011101
3100101222012101212
420002313232131
5234023022034
621220514205
73226141220
oct1002675635
9311865355
10134970269
116a207185
123924b965
1321c68b85
1413cd55b7
15bcb12ce
hex80b7b9d

134970269 has 8 divisors (see below), whose sum is σ = 154501248. Its totient is φ = 115501680.

The previous prime is 134970257. The next prime is 134970271. The reversal of 134970269 is 962079431.

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

It is not a de Polignac number, because 134970269 - 212 = 134966173 is a prime.

It is a super-2 number, since 2×1349702692 = 36433947027864722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134970289) 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, 10862 + ... + 19695.

It is an arithmetic number, because the mean of its divisors is an integer number (19312656).

Almost surely, 2134970269 is an apocalyptic number.

It is an amenable number.

134970269 is a deficient number, since it is larger than the sum of its proper divisors (19530979).

134970269 is an equidigital number, since it uses as much as digits as its factorization.

134970269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31195.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 134970269 is about 11617.6705496412. The cubic root of 134970269 is about 512.9551225012.

The spelling of 134970269 in words is "one hundred thirty-four million, nine hundred seventy thousand, two hundred sixty-nine".

Divisors: 1 7 631 4417 30557 213899 19281467 134970269