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50768250 = 23531341127
BaseRepresentation
bin1100000110101…
…0100101111010
310112112021221120
43001222211322
5100444041000
65012050110
71154344251
oct301524572
9115467846
1050768250
1126725a35
1215003936
13a696cb0
146a57798
1546cc6a0
hex306a97a

50768250 has 128 divisors (see below), whose sum is σ = 140894208. Its totient is φ = 12096000.

The previous prime is 50768233. The next prime is 50768257. The reversal of 50768250 is 5286705.

It is a happy number.

50768250 is digitally balanced in base 2, 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 (50768257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 399687 + ... + 399813.

It is an arithmetic number, because the mean of its divisors is an integer number (1100736).

Almost surely, 250768250 is an apocalyptic number.

50768250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50768250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70447104).

50768250 is an abundant number, since it is smaller than the sum of its proper divisors (90125958).

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

50768250 is a wasteful number, since it uses less digits than its factorization.

50768250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 50768250 is about 7125.1842081451. The cubic root of 50768250 is about 370.2804058959.

The spelling of 50768250 in words is "fifty million, seven hundred sixty-eight thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 41 50 65 75 78 82 123 125 127 130 150 195 205 246 250 254 325 375 381 390 410 533 615 635 650 750 762 975 1025 1066 1230 1270 1599 1625 1651 1905 1950 2050 2665 3075 3175 3198 3250 3302 3810 4875 4953 5125 5207 5330 6150 6350 7995 8255 9525 9750 9906 10250 10414 13325 15375 15621 15875 15990 16510 19050 24765 26035 26650 30750 31242 31750 39975 41275 47625 49530 52070 66625 67691 78105 79950 82550 95250 123825 130175 133250 135382 156210 199875 203073 206375 247650 260350 338455 390525 399750 406146 412750 619125 650875 676910 781050 1015365 1238250 1301750 1692275 1952625 2030730 3384550 3905250 5076825 8461375 10153650 16922750 25384125 50768250