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50525441 = 177728433
BaseRepresentation
bin1100000010111…
…1010100000001
310112001221212122
43000233110001
5100413303231
65002534025
71152313331
oct300572401
9115057778
1050525441
112657a56a
1214b07315
13a610615
1469d30c1
15468077b
hex302f501

50525441 has 4 divisors (see below), whose sum is σ = 50555652. Its totient is φ = 50495232.

The previous prime is 50525413. The next prime is 50525491. The reversal of 50525441 is 14452505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22657600 + 27867841 = 4760^2 + 5279^2 .

It is not a de Polignac number, because 50525441 - 210 = 50524417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50525441.

It is not an unprimeable number, because it can be changed into a prime (50525491) 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, 12440 + ... + 15993.

It is an arithmetic number, because the mean of its divisors is an integer number (12638913).

Almost surely, 250525441 is an apocalyptic number.

It is an amenable number.

50525441 is a deficient number, since it is larger than the sum of its proper divisors (30211).

50525441 is a wasteful number, since it uses less digits than its factorization.

50525441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30210.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 50525441 is about 7108.1249989009. The cubic root of 50525441 is about 369.6891496787.

Adding to 50525441 its reverse (14452505), we get a palindrome (64977946).

The spelling of 50525441 in words is "fifty million, five hundred twenty-five thousand, four hundred forty-one".

Divisors: 1 1777 28433 50525441