Search a number
-
+
50050320 = 24351071949
BaseRepresentation
bin1011111011101…
…1010100010000
310111011211010120
42332323110100
5100303102240
64544430240
71145264205
oct276732420
9114154116
1050050320
1126285601
1214918380
13a4a5298
14690bcac
1545d9ad0
hex2fbb510

50050320 has 80 divisors (see below), whose sum is σ = 156686400. Its totient is φ = 13215232.

The previous prime is 50050303. The next prime is 50050321. The reversal of 50050320 is 2305005.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×500503203 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50050320.

It is not an unprimeable number, because it can be changed into a prime (50050321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24706 + ... + 26654.

It is an arithmetic number, because the mean of its divisors is an integer number (1958580).

Almost surely, 250050320 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 50050320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78343200).

50050320 is an abundant number, since it is smaller than the sum of its proper divisors (106636080).

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

50050320 is a wasteful number, since it uses less digits than its factorization.

50050320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072 (or 2066 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 50050320 is about 7074.6250784052. The cubic root of 50050320 is about 368.5266954046.

Adding to 50050320 its reverse (2305005), we get a palindrome (52355325).

The spelling of 50050320 in words is "fifty million, fifty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 107 120 214 240 321 428 535 642 856 1070 1284 1605 1712 1949 2140 2568 3210 3898 4280 5136 5847 6420 7796 8560 9745 11694 12840 15592 19490 23388 25680 29235 31184 38980 46776 58470 77960 93552 116940 155920 208543 233880 417086 467760 625629 834172 1042715 1251258 1668344 2085430 2502516 3128145 3336688 4170860 5005032 6256290 8341720 10010064 12512580 16683440 25025160 50050320