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50444132 = 2289141697
BaseRepresentation
bin1100000001101…
…1011101100100
310111220211100012
43000123131210
5100403203012
65001105352
71151524304
oct300333544
9114824305
1050444132
1126524472
1214a88258
13a5b25cb
1469b1604
154666622
hex301b764

50444132 has 12 divisors (see below), whose sum is σ = 89269740. Its totient is φ = 24938496.

The previous prime is 50444131. The next prime is 50444143. The reversal of 50444132 is 23144405.

It can be written as a sum of positive squares in 2 ways, for example, as 18113536 + 32330596 = 4256^2 + 5686^2 .

It is a super-2 number, since 2×504441322 = 5089220906466848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50444098 and 50444107.

It is not an unprimeable number, because it can be changed into a prime (50444131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70493 + ... + 71204.

It is an arithmetic number, because the mean of its divisors is an integer number (7439145).

Almost surely, 250444132 is an apocalyptic number.

It is an amenable number.

50444132 is a deficient number, since it is larger than the sum of its proper divisors (38825608).

50444132 is a wasteful number, since it uses less digits than its factorization.

50444132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141790 (or 141788 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 50444132 is about 7102.4032552369. The cubic root of 50444132 is about 369.4907335061.

Adding to 50444132 its reverse (23144405), we get a palindrome (73588537).

The spelling of 50444132 in words is "fifty million, four hundred forty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 89 178 356 141697 283394 566788 12611033 25222066 50444132