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50283245 = 529541641
BaseRepresentation
bin1011111111010…
…0001011101101
310111121122122102
42333310023231
5100333030440
64553424445
71150254245
oct277641355
9114548572
1050283245
1126424601
1214a0b125
13a5572cc
14696cb25
154633b15
hex2ff42ed

50283245 has 16 divisors (see below), whose sum is σ = 62633520. Its totient is φ = 38707200.

The previous prime is 50283241. The next prime is 50283269. The reversal of 50283245 is 54238205.

It can be written as a sum of positive squares in 8 ways, for example, as 763876 + 49519369 = 874^2 + 7037^2 .

It is not a de Polignac number, because 50283245 - 22 = 50283241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50283241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78125 + ... + 78765.

It is an arithmetic number, because the mean of its divisors is an integer number (3914595).

Almost surely, 250283245 is an apocalyptic number.

It is an amenable number.

50283245 is a deficient number, since it is larger than the sum of its proper divisors (12350275).

50283245 is a wasteful number, since it uses less digits than its factorization.

50283245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 50283245 is about 7091.0679731617. The cubic root of 50283245 is about 369.0974960439.

The spelling of 50283245 in words is "fifty million, two hundred eighty-three thousand, two hundred forty-five".

Divisors: 1 5 29 145 541 641 2705 3205 15689 18589 78445 92945 346781 1733905 10056649 50283245