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325141 = 541601
BaseRepresentation
bin1001111011000010101
3121112000021
41033120111
540401031
610545141
72522635
oct1173025
9545007
10325141
11202313
121381b1
13b4cbb
14866c5
1566511
hex4f615

325141 has 4 divisors (see below), whose sum is σ = 326284. Its totient is φ = 324000.

The previous prime is 325133. The next prime is 325153. The reversal of 325141 is 141523.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 141523 = 971459.

It can be written as a sum of positive squares in 2 ways, for example, as 206116 + 119025 = 454^2 + 345^2 .

It is a 4-Lehmer number, since φ(325141) divides (325141-1)4.

It is a cyclic number.

It is not a de Polignac number, because 325141 - 23 = 325133 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241 + ... + 841.

It is an arithmetic number, because the mean of its divisors is an integer number (81571).

2325141 is an apocalyptic number.

It is an amenable number.

325141 is a deficient number, since it is larger than the sum of its proper divisors (1143).

325141 is an equidigital number, since it uses as much as digits as its factorization.

325141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142.

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

The square root of 325141 is about 570.2113643203. The cubic root of 325141 is about 68.7633847218.

Adding to 325141 its reverse (141523), we get a palindrome (466664).

The spelling of 325141 in words is "three hundred twenty-five thousand, one hundred forty-one".

Divisors: 1 541 601 325141