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50324220 = 22335412273
BaseRepresentation
bin1011111111111…
…0001011111100
310111200201212000
42333332023330
5100340333340
64554342300
71150514562
oct277761374
9114621760
1050324220
1126452371
1214a2a990
13a56cb5b
14697da32
154640d30
hex2ffe2fc

50324220 has 96 divisors (see below), whose sum is σ = 160453440. Its totient is φ = 13086720.

The previous prime is 50324203. The next prime is 50324221. The reversal of 50324220 is 2242305.

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

It is a junction number, because it is equal to n+sod(n) for n = 50324193 and 50324202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50324221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21004 + ... + 23276.

It is an arithmetic number, because the mean of its divisors is an integer number (1671390).

Almost surely, 250324220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50324220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80226720).

50324220 is an abundant number, since it is smaller than the sum of its proper divisors (110129220).

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

50324220 is a wasteful number, since it uses less digits than its factorization.

50324220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332 (or 2324 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 50324220 is about 7093.9565828950. The cubic root of 50324220 is about 369.1977260093.

Adding to 50324220 its reverse (2242305), we get a palindrome (52566525).

The spelling of 50324220 in words is "fifty million, three hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 41 45 54 60 82 90 108 123 135 164 180 205 246 270 369 410 492 540 615 738 820 1107 1230 1476 1845 2214 2273 2460 3690 4428 4546 5535 6819 7380 9092 11070 11365 13638 20457 22140 22730 27276 34095 40914 45460 61371 68190 81828 93193 102285 122742 136380 186386 204570 245484 279579 306855 372772 409140 465965 559158 613710 838737 931930 1118316 1227420 1397895 1677474 1863860 2516211 2795790 3354948 4193685 5032422 5591580 8387370 10064844 12581055 16774740 25162110 50324220