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50875050 = 23521771281
BaseRepresentation
bin1100001000010…
…0101010101010
310112201201110010
43002010222222
5101011000200
65014232350
71155300522
oct302045252
9115651403
1050875050
11267991a6
12150556b6
13a7037a5
146a84682
1546ee150
hex3084aaa

50875050 has 96 divisors (see below), whose sum is σ = 135955584. Its totient is φ = 12544000.

The previous prime is 50875003. The next prime is 50875079. The reversal of 50875050 is 5057805.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50874999 and 50875017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180910 + ... + 181190.

It is an arithmetic number, because the mean of its divisors is an integer number (1416204).

Almost surely, 250875050 is an apocalyptic number.

50875050 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 50875050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67977792).

50875050 is an abundant number, since it is smaller than the sum of its proper divisors (85080534).

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

50875050 is a wasteful number, since it uses less digits than its factorization.

50875050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 50875050 is about 7132.6748138409. The cubic root of 50875050 is about 370.5398741599.

The spelling of 50875050 in words is "fifty million, eight hundred seventy-five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 50 51 71 75 85 102 142 150 170 213 255 281 355 425 426 510 562 710 843 850 1065 1207 1275 1405 1686 1775 2130 2414 2550 2810 3550 3621 4215 4777 5325 6035 7025 7242 8430 9554 10650 12070 14050 14331 18105 19951 21075 23885 28662 30175 36210 39902 42150 47770 59853 60350 71655 90525 99755 119425 119706 143310 181050 199510 238850 299265 339167 358275 498775 598530 678334 716550 997550 1017501 1496325 1695835 2035002 2992650 3391670 5087505 8479175 10175010 16958350 25437525 50875050