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50245101 = 3219293831
BaseRepresentation
bin1011111110101…
…0110111101101
310111112201022200
42333222313231
5100330320401
64552532113
71150035114
oct277526755
9114481280
1050245101
11263a8985
12149b1039
13a542b3a
14695cc7b
154627686
hex2feaded

50245101 has 12 divisors (see below), whose sum is σ = 76396320. Its totient is φ = 31733640.

The previous prime is 50245093. The next prime is 50245103. The reversal of 50245101 is 10154205.

It is not a de Polignac number, because 50245101 - 23 = 50245093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50245103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146745 + ... + 147086.

It is an arithmetic number, because the mean of its divisors is an integer number (6366360).

Almost surely, 250245101 is an apocalyptic number.

It is an amenable number.

50245101 is a deficient number, since it is larger than the sum of its proper divisors (26151219).

50245101 is a wasteful number, since it uses less digits than its factorization.

50245101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293856 (or 293853 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 50245101 is about 7088.3778821392. The cubic root of 50245101 is about 369.0041421087.

Adding to 50245101 its reverse (10154205), we get a palindrome (60399306).

The spelling of 50245101 in words is "fifty million, two hundred forty-five thousand, one hundred one".

Divisors: 1 3 9 19 57 171 293831 881493 2644479 5582789 16748367 50245101