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325442 = 21312517
BaseRepresentation
bin1001111011101000010
3121112102102
41033131002
540403232
610550402
72523545
oct1173502
9545372
10325442
11202567
12138402
13b5190
148685c
1566662
hex4f742

325442 has 8 divisors (see below), whose sum is σ = 525756. Its totient is φ = 150192.

The previous prime is 325439. The next prime is 325447. The reversal of 325442 is 244523.

It can be written as a sum of positive squares in 2 ways, for example, as 323761 + 1681 = 569^2 + 41^2 .

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

It is a d-powerful number, because it can be written as 310 + 212 + 43 + 52 + 43 + 218 .

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325442.

It is not an unprimeable number, because it can be changed into a prime (325447) 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, 6233 + ... + 6284.

2325442 is an apocalyptic number.

325442 is a deficient number, since it is larger than the sum of its proper divisors (200314).

325442 is a wasteful number, since it uses less digits than its factorization.

325442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12532.

The product of its digits is 960, while the sum is 20.

The square root of 325442 is about 570.4752404794. The cubic root of 325442 is about 68.7845974624.

Adding to 325442 its reverse (244523), we get a palindrome (569965).

It can be divided in two parts, 325 and 442, that added together give a palindrome (767).

The spelling of 325442 in words is "three hundred twenty-five thousand, four hundred forty-two".

Divisors: 1 2 13 26 12517 25034 162721 325442