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134173001 = 211635891
BaseRepresentation
bin1111111111101…
…01000101001001
3100100110200202102
413333311011021
5233322014001
621151443145
73216310634
oct777650511
9310420672
10134173001
1169812186
1238b264b5
1321a4a011
1413b68c1b
15bba4e6b
hex7ff5149

134173001 has 4 divisors (see below), whose sum is σ = 134809104. Its totient is φ = 133536900.

The previous prime is 134172979. The next prime is 134173037. The reversal of 134173001 is 100371431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134173001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134173901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317735 + ... + 318156.

It is an arithmetic number, because the mean of its divisors is an integer number (33702276).

Almost surely, 2134173001 is an apocalyptic number.

It is an amenable number.

134173001 is a deficient number, since it is larger than the sum of its proper divisors (636103).

134173001 is an equidigital number, since it uses as much as digits as its factorization.

134173001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636102.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 134173001 is about 11583.3069975720. The cubic root of 134173001 is about 511.9431203598.

The spelling of 134173001 in words is "one hundred thirty-four million, one hundred seventy-three thousand, one".

Divisors: 1 211 635891 134173001