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50312383 = 1114930697
BaseRepresentation
bin1011111111101…
…1010010111111
310111200010121121
42333323102333
5100334444013
64554211411
71150435222
oct277732277
9114603547
1050312383
1126444490
1214a23b67
13a567654
1469795b9
15463c58d
hex2ffb4bf

50312383 has 8 divisors (see below), whose sum is σ = 55256400. Its totient is φ = 45430080.

The previous prime is 50312369. The next prime is 50312393. The reversal of 50312383 is 38321305.

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 50312383 - 25 = 50312351 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 (50312393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13710 + ... + 16987.

It is an arithmetic number, because the mean of its divisors is an integer number (6907050).

Almost surely, 250312383 is an apocalyptic number.

50312383 is a deficient number, since it is larger than the sum of its proper divisors (4944017).

50312383 is a wasteful number, since it uses less digits than its factorization.

50312383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30857.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50312383 is about 7093.1222321344. The cubic root of 50312383 is about 369.1687768196.

Adding to 50312383 its reverse (38321305), we get a palindrome (88633688).

The spelling of 50312383 in words is "fifty million, three hundred twelve thousand, three hundred eighty-three".

Divisors: 1 11 149 1639 30697 337667 4573853 50312383