Search a number
-
+
50030244 = 223311231831
BaseRepresentation
bin1011111011011…
…0011010100100
310111010210121000
42332312122210
5100301431434
64544153300
71145151525
oct276663244
9114123530
1050030244
1126271510
1214908830
13a4990c4
14690484c
1545d3b99
hex2fb66a4

50030244 has 96 divisors (see below), whose sum is σ = 147732480. Its totient is φ = 14493600.

The previous prime is 50030243. The next prime is 50030257. The reversal of 50030244 is 44203005.

It is a happy number.

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 (50030243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26409 + ... + 28239.

It is an arithmetic number, because the mean of its divisors is an integer number (1538880).

Almost surely, 250030244 is an apocalyptic number.

50030244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50030244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73866240).

50030244 is an abundant number, since it is smaller than the sum of its proper divisors (97702236).

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

50030244 is a wasteful number, since it uses less digits than its factorization.

50030244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878 (or 1870 counting only the distinct ones).

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

The square root of 50030244 is about 7073.2060623171. The cubic root of 50030244 is about 368.4774147914.

Adding to 50030244 its reverse (44203005), we get a palindrome (94233249).

The spelling of 50030244 in words is "fifty million, thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 23 27 33 36 44 46 54 66 69 92 99 108 132 138 198 207 253 276 297 396 414 506 594 621 759 828 1012 1188 1242 1518 1831 2277 2484 3036 3662 4554 5493 6831 7324 9108 10986 13662 16479 20141 21972 27324 32958 40282 42113 49437 60423 65916 80564 84226 98874 120846 126339 168452 181269 197748 241692 252678 362538 379017 463243 505356 543807 725076 758034 926486 1087614 1137051 1389729 1516068 1852972 2175228 2274102 2779458 4169187 4548204 5558916 8338374 12507561 16676748 25015122 50030244