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325430 = 2574649
BaseRepresentation
bin1001111011100110110
3121112101222
41033130312
540403210
610550342
72523530
oct1173466
9545358
10325430
11202556
121383b2
13b5181
1486850
1566655
hex4f736

325430 has 16 divisors (see below), whose sum is σ = 669600. Its totient is φ = 111552.

The previous prime is 325421. The next prime is 325439. The reversal of 325430 is 34523.

It is an interprime number because it is at equal distance from previous prime (325421) and next prime (325439).

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

It is a Curzon number.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 325399 and 325408.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325430.

It is not an unprimeable number, because it can be changed into a prime (325439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2255 + ... + 2394.

It is an arithmetic number, because the mean of its divisors is an integer number (41850).

2325430 is an apocalyptic number.

325430 is an abundant number, since it is smaller than the sum of its proper divisors (344170).

It is a weird number, because it is abundant, but not a pseudoperfect number.

325430 is a wasteful number, since it uses less digits than its factorization.

325430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 325430 is about 570.4647228357. The cubic root of 325430 is about 68.7837520222.

Adding to 325430 its reverse (34523), we get a palindrome (359953).

The spelling of 325430 in words is "three hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 4649 9298 23245 32543 46490 65086 162715 325430