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50012101 = 115143451
BaseRepresentation
bin1011111011000…
…1111111000101
310111002212201001
42332301333011
5100300341401
64543533301
71145044606
oct276617705
9114085631
1050012101
1126259917
12148ba231
13a490a79
1468dbdad
1545cd601
hex2fb1fc5

50012101 has 4 divisors (see below), whose sum is σ = 50056704. Its totient is φ = 49967500.

The previous prime is 50012093. The next prime is 50012107. The reversal of 50012101 is 10121005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50012101 - 23 = 50012093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50012107) 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 3 ways as a sum of consecutive naturals, for example, 20575 + ... + 22876.

It is an arithmetic number, because the mean of its divisors is an integer number (12514176).

Almost surely, 250012101 is an apocalyptic number.

It is an amenable number.

50012101 is a deficient number, since it is larger than the sum of its proper divisors (44603).

50012101 is a wasteful number, since it uses less digits than its factorization.

50012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44602.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 50012101 is about 7071.9234300153. The cubic root of 50012101 is about 368.4328677768.

Adding to 50012101 its reverse (10121005), we get a palindrome (60133106).

The spelling of 50012101 in words is "fifty million, twelve thousand, one hundred one".

Divisors: 1 1151 43451 50012101