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50245113 = 343537349
BaseRepresentation
bin1011111110101…
…0110111111001
310111112201100010
42333222313321
5100330320423
64552532133
71150035132
oct277526771
9114481303
1050245113
11263a8996
12149b1049
13a542b49
14695cc89
154627693
hex2feadf9

50245113 has 16 divisors (see below), whose sum is σ = 69854400. Its totient is φ = 32096064.

The previous prime is 50245103. The next prime is 50245159. The reversal of 50245113 is 31154205.

It is not a de Polignac number, because 50245113 - 217 = 50114041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50245113.

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 15 ways as a sum of consecutive naturals, for example, 3163 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (4365900).

Almost surely, 250245113 is an apocalyptic number.

50245113 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

50245113 is a deficient number, since it is larger than the sum of its proper divisors (19609287).

50245113 is a wasteful number, since it uses less digits than its factorization.

50245113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 50245113 is about 7088.3787285951. The cubic root of 50245113 is about 369.0041714851.

Adding to 50245113 its reverse (31154205), we get a palindrome (81399318).

The spelling of 50245113 in words is "fifty million, two hundred forty-five thousand, one hundred thirteen".

Divisors: 1 3 43 53 129 159 2279 6837 7349 22047 316007 389497 948021 1168491 16748371 50245113