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245530326 = 2340921721
BaseRepresentation
bin11101010001001…
…11111011010110
3122010000020021210
432220213323112
51000323432301
640210322250
76040654566
oct1650477326
9563006253
10245530326
11116660628
126a289386
133bb39122
1424874da6
151684ead6
hexea27ed6

245530326 has 8 divisors (see below), whose sum is σ = 491060664. Its totient is φ = 81843440.

The previous prime is 245530319. The next prime is 245530333. The reversal of 245530326 is 623035542.

It is an interprime number because it is at equal distance from previous prime (245530319) and next prime (245530333).

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

245530326 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 245530293 and 245530302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20460855 + ... + 20460866.

It is an arithmetic number, because the mean of its divisors is an integer number (61382583).

Almost surely, 2245530326 is an apocalyptic number.

245530326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245530326 is a wasteful number, since it uses less digits than its factorization.

245530326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40921726.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 245530326 is about 15669.4073276560. The cubic root of 245530326 is about 626.1836351840.

Adding to 245530326 its reverse (623035542), we get a palindrome (868565868).

The spelling of 245530326 in words is "two hundred forty-five million, five hundred thirty thousand, three hundred twenty-six".

Divisors: 1 2 3 6 40921721 81843442 122765163 245530326