[go: up one dir, main page]

Search a number
-
+
325121 = 1392339
BaseRepresentation
bin1001111011000000001
3121111222112
41033120001
540400441
610545105
72522606
oct1173001
9544875
10325121
112022a5
12138195
13b4ca4
14866ad
15664eb
hex4f601

325121 has 4 divisors (see below), whose sum is σ = 327600. Its totient is φ = 322644.

The previous prime is 325093. The next prime is 325133. The reversal of 325121 is 121523.

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 not a de Polignac number, because 325121 - 210 = 324097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325096 and 325105.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325121.

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, 1031 + ... + 1308.

It is an arithmetic number, because the mean of its divisors is an integer number (81900).

2325121 is an apocalyptic number.

It is an amenable number.

325121 is a deficient number, since it is larger than the sum of its proper divisors (2479).

325121 is a wasteful number, since it uses less digits than its factorization.

325121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478.

The product of its digits is 60, while the sum is 14.

The square root of 325121 is about 570.1938266940. The cubic root of 325121 is about 68.7619747736.

Adding to 325121 its reverse (121523), we get a palindrome (446644).

The spelling of 325121 in words is "three hundred twenty-five thousand, one hundred twenty-one".

Divisors: 1 139 2339 325121