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325287430 = 25132502211
BaseRepresentation
bin10011011000110…
…111111000000110
3211200002022110121
4103120313320012
51131233144210
652140012154
711026616566
oct2330677006
9750068417
10325287430
11157686296
1290b3105a
1352512a90
14312b6da6
151d8566da
hex13637e06

325287430 has 16 divisors (see below), whose sum is σ = 630557424. Its totient is φ = 120106080.

The previous prime is 325287427. The next prime is 325287437. The reversal of 325287430 is 34782523.

325287430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325287437) 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, 1250976 + ... + 1251235.

It is an arithmetic number, because the mean of its divisors is an integer number (39409839).

Almost surely, 2325287430 is an apocalyptic number.

325287430 is a deficient number, since it is larger than the sum of its proper divisors (305269994).

325287430 is a wasteful number, since it uses less digits than its factorization.

325287430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502231.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 325287430 is about 18035.7264893877. The cubic root of 325287430 is about 687.7370589658.

The spelling of 325287430 in words is "three hundred twenty-five million, two hundred eighty-seven thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 2502211 5004422 12511055 25022110 32528743 65057486 162643715 325287430