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50124401 is a prime number
BaseRepresentation
bin1011111100110…
…1011001110001
310111022120202022
42333031121301
5100312440101
64550201225
71146023165
oct277153161
9114276668
1050124401
1126326228
1214953215
13a4ccc12
14692aca5
154601a1b
hex2fcd671

50124401 has 2 divisors, whose sum is σ = 50124402. Its totient is φ = 50124400.

The previous prime is 50124391. The next prime is 50124407. The reversal of 50124401 is 10442105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40195600 + 9928801 = 6340^2 + 3151^2 .

It is a cyclic number.

It is not a de Polignac number, because 50124401 - 210 = 50123377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50124401.

It is not a weakly prime, because it can be changed into another prime (50124407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25062200 + 25062201.

It is an arithmetic number, because the mean of its divisors is an integer number (25062201).

Almost surely, 250124401 is an apocalyptic number.

It is an amenable number.

50124401 is a deficient number, since it is larger than the sum of its proper divisors (1).

50124401 is an equidigital number, since it uses as much as digits as its factorization.

50124401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 50124401 is about 7079.8588262761. The cubic root of 50124401 is about 368.7084282925.

Adding to 50124401 its reverse (10442105), we get a palindrome (60566506).

The spelling of 50124401 in words is "fifty million, one hundred twenty-four thousand, four hundred one".