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50314013 = 536411481
BaseRepresentation
bin1011111111101…
…1101100011101
310111200012211222
42333323230131
5100340022023
64554223125
71150443041
oct277735435
9114605758
1050314013
1126445732
1214a24aa5
13a568309
14697a021
15463ccc8
hex2ffbb1d

50314013 has 8 divisors (see below), whose sum is σ = 51377976. Its totient is φ = 49254400.

The previous prime is 50314007. The next prime is 50314021. The reversal of 50314013 is 31041305.

It can be written as a sum of positive squares in 4 ways, for example, as 21132409 + 29181604 = 4597^2 + 5402^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50314013 - 210 = 50312989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50313982 and 50314000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50314613) 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 7 ways as a sum of consecutive naturals, for example, 33233 + ... + 34713.

It is an arithmetic number, because the mean of its divisors is an integer number (6422247).

Almost surely, 250314013 is an apocalyptic number.

50314013 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

50314013 is a deficient number, since it is larger than the sum of its proper divisors (1063963).

50314013 is a wasteful number, since it uses less digits than its factorization.

50314013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 50314013 is about 7093.2371312399. The cubic root of 50314013 is about 369.1727635029.

Adding to 50314013 its reverse (31041305), we get a palindrome (81355318).

The spelling of 50314013 in words is "fifty million, three hundred fourteen thousand, thirteen".

Divisors: 1 53 641 1481 33973 78493 949321 50314013