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50522130 = 2355171223
BaseRepresentation
bin1100000010111…
…0100000010010
310112001210100000
43000232200102
5100413202010
65002510430
71152300561
oct300564022
9115053300
1050522130
112657802a
1214b05416
13a60bc69
1469d1bd8
15467e7c0
hex302e812

50522130 has 96 divisors (see below), whose sum is σ = 144353664. Its totient is φ = 12669696.

The previous prime is 50522123. The next prime is 50522137. The reversal of 50522130 is 3122505.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50522123) and next prime (50522137).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (50522137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40699 + ... + 41921.

It is an arithmetic number, because the mean of its divisors is an integer number (1503684).

Almost surely, 250522130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50522130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72176832).

50522130 is an abundant number, since it is smaller than the sum of its proper divisors (93831534).

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

50522130 is a wasteful number, since it uses less digits than its factorization.

50522130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50522130 is about 7107.8920925968. The cubic root of 50522130 is about 369.6810740935.

Adding to 50522130 its reverse (3122505), we get a palindrome (53644635).

The spelling of 50522130 in words is "fifty million, five hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 81 85 90 102 135 153 162 170 243 255 270 306 405 459 486 510 765 810 918 1215 1223 1377 1530 2295 2430 2446 2754 3669 4131 4590 6115 6885 7338 8262 11007 12230 13770 18345 20655 20791 22014 33021 36690 41310 41582 55035 62373 66042 99063 103955 110070 124746 165105 187119 198126 207910 297189 311865 330210 374238 495315 561357 594378 623730 935595 990630 1122714 1485945 1684071 1871190 2806785 2971890 3368142 5052213 5613570 8420355 10104426 16840710 25261065 50522130