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125341 = 1773101
BaseRepresentation
bin11110100110011101
320100221021
4132212131
513002331
62404141
71031266
oct364635
9210837
10125341
1186197
1260651
1345088
143396d
1527211
hex1e99d

125341 has 8 divisors (see below), whose sum is σ = 135864. Its totient is φ = 115200.

The previous prime is 125339. The next prime is 125353. The reversal of 125341 is 143521.

It can be written as a sum of positive squares in 4 ways, for example, as 72900 + 52441 = 270^2 + 229^2 .

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

It is a 5-Lehmer number, since φ(125341) divides (125341-1)5.

It is a cyclic number.

It is not a de Polignac number, because 125341 - 21 = 125339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125311) 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, 1191 + ... + 1291.

It is an arithmetic number, because the mean of its divisors is an integer number (16983).

2125341 is an apocalyptic number.

It is an amenable number.

125341 is a deficient number, since it is larger than the sum of its proper divisors (10523).

125341 is a wasteful number, since it uses less digits than its factorization.

125341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191.

The product of its digits is 120, while the sum is 16.

The square root of 125341 is about 354.0353089736. The cubic root of 125341 is about 50.0454253849.

Adding to 125341 its reverse (143521), we get a palindrome (268862).

The spelling of 125341 in words is "one hundred twenty-five thousand, three hundred forty-one".

Divisors: 1 17 73 101 1241 1717 7373 125341