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134959853 = 771271549
BaseRepresentation
bin10000000101101…
…01001011101101
3100101221200010002
420002311023231
5234022203403
621220354045
73226065650
oct1002651355
9311850102
10134959853
116a1aa376
1239245925
1321c64202
1413cd1897
15bcad188
hex80b52ed

134959853 has 8 divisors (see below), whose sum is σ = 156412800. Its totient is φ = 114050160.

The previous prime is 134959841. The next prime is 134959859. The reversal of 134959853 is 358959431.

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

It is not a de Polignac number, because 134959853 - 26 = 134959789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134959798 and 134959807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134959859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135278 + ... + 136271.

It is an arithmetic number, because the mean of its divisors is an integer number (19551600).

Almost surely, 2134959853 is an apocalyptic number.

It is an amenable number.

134959853 is a deficient number, since it is larger than the sum of its proper divisors (21452947).

134959853 is an equidigital number, since it uses as much as digits as its factorization.

134959853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271627.

The product of its digits is 583200, while the sum is 47.

The square root of 134959853 is about 11617.2222583542. Note that the first 4 decimals coincide. The cubic root of 134959853 is about 512.9419268099.

The spelling of 134959853 in words is "one hundred thirty-four million, nine hundred fifty-nine thousand, eight hundred fifty-three".

Divisors: 1 7 71 497 271549 1900843 19279979 134959853