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50995965 = 353399731
BaseRepresentation
bin1100001010001…
…0001011111101
310112221212022110
43002202023331
5101023332330
65021004233
71156313166
oct302421375
9115855273
1050995965
1126871029
12150b3679
13a746837
146ab676d
154724db0
hex30a22fd

50995965 has 8 divisors (see below), whose sum is σ = 81593568. Its totient is φ = 27197840.

The previous prime is 50995927. The next prime is 50995969. The reversal of 50995965 is 56959905.

50995965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50995965 - 210 = 50994941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50995969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1699851 + ... + 1699880.

It is an arithmetic number, because the mean of its divisors is an integer number (10199196).

Almost surely, 250995965 is an apocalyptic number.

It is an amenable number.

50995965 is a deficient number, since it is larger than the sum of its proper divisors (30597603).

50995965 is a wasteful number, since it uses less digits than its factorization.

50995965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399739.

The product of its (nonzero) digits is 546750, while the sum is 48.

The square root of 50995965 is about 7141.1459164479. The cubic root of 50995965 is about 370.8331965941.

The spelling of 50995965 in words is "fifty million, nine hundred ninety-five thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 3399731 10199193 16998655 50995965