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134894757 = 3162127739
BaseRepresentation
bin10000000101001…
…01010010100101
3100101211100211010
420002211102211
5234013113012
621215132433
73225405114
oct1002452245
9311740733
10134894757
116a165478
1239214119
1321c406aa
1413cb5c7b
15bc98c3c
hex80a54a5

134894757 has 8 divisors (see below), whose sum is σ = 179977120. Its totient is φ = 89871120.

The previous prime is 134894743. The next prime is 134894759. The reversal of 134894757 is 757498431.

It is a happy number.

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

It is not a de Polignac number, because 134894757 - 27 = 134894629 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 (134894759) 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, 9007 + ... + 18732.

It is an arithmetic number, because the mean of its divisors is an integer number (22497140).

Almost surely, 2134894757 is an apocalyptic number.

It is an amenable number.

134894757 is a deficient number, since it is larger than the sum of its proper divisors (45082363).

134894757 is a wasteful number, since it uses less digits than its factorization.

134894757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29363.

The product of its digits is 846720, while the sum is 48.

The square root of 134894757 is about 11614.4202179876. The cubic root of 134894757 is about 512.8594434224.

The spelling of 134894757 in words is "one hundred thirty-four million, eight hundred ninety-four thousand, seven hundred fifty-seven".

Divisors: 1 3 1621 4863 27739 83217 44964919 134894757