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134050909 = 1943473491
BaseRepresentation
bin1111111110101…
…11010001011101
3100100020111021111
413333113101131
5233304112114
621145102021
73215261656
oct777272135
9310214244
10134050909
1169739483
1238a87911
1321a06585
1413b3652d
15bb7dbc4
hex7fd745d

134050909 has 16 divisors (see below), whose sum is σ = 147502080. Its totient is φ = 121368240.

The previous prime is 134050901. The next prime is 134050919. The reversal of 134050909 is 909050431.

134050909 = T37 + T38 + ... + T929.

It is a cyclic number.

It is not a de Polignac number, because 134050909 - 23 = 134050901 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 (134050901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36654 + ... + 40144.

It is an arithmetic number, because the mean of its divisors is an integer number (9218880).

Almost surely, 2134050909 is an apocalyptic number.

134050909 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

134050909 is a deficient number, since it is larger than the sum of its proper divisors (13451171).

134050909 is a wasteful number, since it uses less digits than its factorization.

134050909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 134050909 is about 11578.0356278602. The cubic root of 134050909 is about 511.7877907298.

The spelling of 134050909 in words is "one hundred thirty-four million, fifty thousand, nine hundred nine".

Divisors: 1 19 43 47 817 893 2021 3491 38399 66329 150113 164077 2852147 3117463 7055311 134050909