Search a number
-
+
325672 = 2340709
BaseRepresentation
bin1001111100000101000
3121112201221
41033200220
540410142
610551424
72524324
oct1174050
9545657
10325672
11202756
12138574
13b5309
1486984
1566767
hex4f828

325672 has 8 divisors (see below), whose sum is σ = 610650. Its totient is φ = 162832.

The previous prime is 325667. The next prime is 325673. The reversal of 325672 is 276523.

It can be written as a sum of positive squares in only one way, i.e., 298116 + 27556 = 546^2 + 166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (325673) by changing a digit.

325672 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20347 + ... + 20362.

2325672 is an apocalyptic number.

It is an amenable number.

325672 is a deficient number, since it is larger than the sum of its proper divisors (284978).

325672 is a wasteful number, since it uses less digits than its factorization.

325672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40715 (or 40711 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 325672 is about 570.6767911874. The cubic root of 325672 is about 68.8007977193.

It can be divided in two parts, 3256 and 72, that multiplied together give a palindrome (234432).

The spelling of 325672 in words is "three hundred twenty-five thousand, six hundred seventy-two".

Divisors: 1 2 4 8 40709 81418 162836 325672