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28325359 is a prime number
BaseRepresentation
bin110110000001…
…1010111101111
31222022002002101
41230003113233
524222402414
62451035531
7462522136
oct154032757
958262071
1028325359
1114a97297
12959bba7
135b3998a
143a9491d
152747a74
hex1b035ef

28325359 has 2 divisors, whose sum is σ = 28325360. Its totient is φ = 28325358.

The previous prime is 28325357. The next prime is 28325377. The reversal of 28325359 is 95352382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28325359 - 21 = 28325357 is a prime.

Together with 28325357, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28325357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14162679 + 14162680.

It is an arithmetic number, because the mean of its divisors is an integer number (14162680).

Almost surely, 228325359 is an apocalyptic number.

28325359 is a deficient number, since it is larger than the sum of its proper divisors (1).

28325359 is an equidigital number, since it uses as much as digits as its factorization.

28325359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 28325359 is about 5322.1573633255. The cubic root of 28325359 is about 304.8305392058.

The spelling of 28325359 in words is "twenty-eight million, three hundred twenty-five thousand, three hundred fifty-nine".