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134341805 = 5132066797
BaseRepresentation
bin10000000000111…
…10010010101101
3100100210021022102
420000132102231
5233342414210
621155224445
73220613033
oct1000362255
9310707272
10134341805
1169917a94
1238ba8125
1321aa8ac0
1413bb0553
15bbd9ea5
hex801e4ad

134341805 has 8 divisors (see below), whose sum is σ = 173611032. Its totient is φ = 99206208.

The previous prime is 134341759. The next prime is 134341807. The reversal of 134341805 is 508143431.

It can be written as a sum of positive squares in 4 ways, for example, as 1331716 + 133010089 = 1154^2 + 11533^2 .

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 134341805 - 26 = 134341741 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 (134341807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033334 + ... + 1033463.

It is an arithmetic number, because the mean of its divisors is an integer number (21701379).

Almost surely, 2134341805 is an apocalyptic number.

It is an amenable number.

134341805 is a deficient number, since it is larger than the sum of its proper divisors (39269227).

134341805 is a wasteful number, since it uses less digits than its factorization.

134341805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066815.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 134341805 is about 11590.5912273706. The cubic root of 134341805 is about 512.1577234719.

The spelling of 134341805 in words is "one hundred thirty-four million, three hundred forty-one thousand, eight hundred five".

Divisors: 1 5 13 65 2066797 10333985 26868361 134341805