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304836125 = 5311475389
BaseRepresentation
bin10010001010110…
…110111000011101
3210020121021112212
4102022312320131
51111014224000
650125410205
710361031026
oct2212667035
9706537485
10304836125
11147087990
1286109965
134b202109
142c6b1c4d
151bb66c35
hex122b6e1d

304836125 has 64 divisors (see below), whose sum is σ = 436700160. Its totient is φ = 210496000.

The previous prime is 304836121. The next prime is 304836127. The reversal of 304836125 is 521638403.

It is not a de Polignac number, because 304836125 - 22 = 304836121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304836091 and 304836100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304836121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3425081 + ... + 3425169.

It is an arithmetic number, because the mean of its divisors is an integer number (6823440).

Almost surely, 2304836125 is an apocalyptic number.

It is an amenable number.

304836125 is a deficient number, since it is larger than the sum of its proper divisors (131864035).

304836125 is a wasteful number, since it uses less digits than its factorization.

304836125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 304836125 is about 17459.5568385913. The cubic root of 304836125 is about 673.0109713715.

The spelling of 304836125 in words is "three hundred four million, eight hundred thirty-six thousand, one hundred twenty-five".

Divisors: 1 5 11 25 47 53 55 89 125 235 265 275 445 517 583 979 1175 1325 1375 2225 2491 2585 2915 4183 4717 4895 5875 6625 11125 12455 12925 14575 20915 23585 24475 27401 46013 51887 62275 64625 72875 104575 117925 122375 137005 221699 230065 259435 311375 522875 589625 685025 1108495 1150325 1297175 2438689 3425125 5542475 5751625 6485875 12193445 27712375 60967225 304836125