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50013051 = 3112137777
BaseRepresentation
bin1011111011001…
…0001101111011
310111002221000020
42332302031323
5100300404201
64543541523
71145050434
oct276621573
9114087006
1050013051
112625a600
12148ba8a3
13a49132a
1468dc48b
1545cda36
hex2fb237b

50013051 has 12 divisors (see below), whose sum is σ = 73297896. Its totient is φ = 30310720.

The previous prime is 50013037. The next prime is 50013053. The reversal of 50013051 is 15031005.

It is not a de Polignac number, because 50013051 - 29 = 50012539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50013051.

It is not an unprimeable number, because it can be changed into a prime (50013053) 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 11 ways as a sum of consecutive naturals, for example, 68526 + ... + 69251.

It is an arithmetic number, because the mean of its divisors is an integer number (6108158).

Almost surely, 250013051 is an apocalyptic number.

50013051 is a deficient number, since it is larger than the sum of its proper divisors (23284845).

50013051 is a wasteful number, since it uses less digits than its factorization.

50013051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137802 (or 137791 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 50013051 is about 7071.9905967132. The cubic root of 50013051 is about 368.4352006056.

Adding to 50013051 its reverse (15031005), we get a palindrome (65044056).

The spelling of 50013051 in words is "fifty million, thirteen thousand, fifty-one".

Divisors: 1 3 11 33 121 363 137777 413331 1515547 4546641 16671017 50013051