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50311214 = 261412387
BaseRepresentation
bin1011111111101…
…1000000101110
310111200002000022
42333323000232
5100334424324
64554202142
71150431632
oct277730056
9114602008
1050311214
1126443618
1214a23352
13a566c65
146978dc2
15463c05e
hex2ffb02e

50311214 has 8 divisors (see below), whose sum is σ = 76704168. Its totient is φ = 24743160.

The previous prime is 50311213. The next prime is 50311241. The reversal of 50311214 is 41211305.

50311214 = 8782 + 8792 + ... + 9382.

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

It is a junction number, because it is equal to n+sod(n) for n = 50311192 and 50311201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50311213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206072 + ... + 206315.

It is an arithmetic number, because the mean of its divisors is an integer number (9588021).

Almost surely, 250311214 is an apocalyptic number.

50311214 is a deficient number, since it is larger than the sum of its proper divisors (26392954).

50311214 is a wasteful number, since it uses less digits than its factorization.

50311214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412450.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 50311214 is about 7093.0398278876. The cubic root of 50311214 is about 369.1659176054.

Adding to 50311214 its reverse (41211305), we get a palindrome (91522519).

Subtracting from 50311214 its reverse (41211305), we obtain a palindrome (9099909).

The spelling of 50311214 in words is "fifty million, three hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 61 122 412387 824774 25155607 50311214