[go: up one dir, main page]

Search a number
-
+
50352225 = 3527118719
BaseRepresentation
bin1100000000010…
…1000001100001
310111202011021020
43000011001201
5100342232400
64555120053
71150662330
oct300050141
9114664236
1050352225
1126471410
1214a43029
13a57c821
146989d17
1546492a0
hex3005061

50352225 has 48 divisors (see below), whose sum is σ = 103802880. Its totient is φ = 20923200.

The previous prime is 50352191. The next prime is 50352233. The reversal of 50352225 is 52225305.

It is not a de Polignac number, because 50352225 - 26 = 50352161 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50352195 and 50352204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1416 + ... + 10134.

It is an arithmetic number, because the mean of its divisors is an integer number (2162560).

Almost surely, 250352225 is an apocalyptic number.

50352225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50352225 is an abundant number, since it is smaller than the sum of its proper divisors (53450655).

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

50352225 is a wasteful number, since it uses less digits than its factorization.

50352225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8750 (or 8745 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 50352225 is about 7095.9301715843. The cubic root of 50352225 is about 369.2661984399.

Subtracting 50352225 from its reverse (52225305), we obtain a triangular number (1873080 = T1935).

It can be divided in two parts, 5035 and 2225, that added together give a triangular number (7260 = T120).

The spelling of 50352225 in words is "fifty million, three hundred fifty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 7 11 15 21 25 33 35 55 75 77 105 165 175 231 275 385 525 825 1155 1925 5775 8719 26157 43595 61033 95909 130785 183099 217975 287727 305165 479545 653925 671363 915495 1438635 1525825 2014089 2397725 3356815 4577475 7193175 10070445 16784075 50352225