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134201 = 672003
BaseRepresentation
bin100000110000111001
320211002102
4200300321
513243301
62513145
71066154
oct406071
9224072
10134201
1191911
12657b5
1349112
1436c9b
1529b6b
hex20c39

134201 has 4 divisors (see below), whose sum is σ = 136272. Its totient is φ = 132132.

The previous prime is 134191. The next prime is 134207. The reversal of 134201 is 102431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102431 = 714633.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134201 is a prime.

It is a Duffinian number.

134201 is a modest number, since divided by 201 gives 134 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935 + ... + 1068.

It is an arithmetic number, because the mean of its divisors is an integer number (34068).

2134201 is an apocalyptic number.

It is an amenable number.

134201 is a deficient number, since it is larger than the sum of its proper divisors (2071).

134201 is an equidigital number, since it uses as much as digits as its factorization.

134201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 134201 is about 366.3345465555. The cubic root of 134201 is about 51.1978728364.

Adding to 134201 its reverse (102431), we get a palindrome (236632).

The spelling of 134201 in words is "one hundred thirty-four thousand, two hundred one".

Divisors: 1 67 2003 134201