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50314513 = 311161783
BaseRepresentation
bin1011111111101…
…1110100010001
310111200020112111
42333323310101
5100340031023
64554225321
71150444354
oct277736421
9114606474
1050314513
1126446047
1214a25241
13a568602
14697a29b
15463d00d
hex2ffbd11

50314513 has 4 divisors (see below), whose sum is σ = 50476608. Its totient is φ = 50152420.

The previous prime is 50314471. The next prime is 50314541. The reversal of 50314513 is 31541305.

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 a de Polignac number, because none of the positive numbers 2k-50314513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50314553) 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, 80581 + ... + 81202.

It is an arithmetic number, because the mean of its divisors is an integer number (12619152).

Almost surely, 250314513 is an apocalyptic number.

It is an amenable number.

50314513 is a deficient number, since it is larger than the sum of its proper divisors (162095).

50314513 is a wasteful number, since it uses less digits than its factorization.

50314513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162094.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 50314513 is about 7093.2723759912. The cubic root of 50314513 is about 369.1739863946.

Adding to 50314513 its reverse (31541305), we get a palindrome (81855818).

The spelling of 50314513 in words is "fifty million, three hundred fourteen thousand, five hundred thirteen".

Divisors: 1 311 161783 50314513