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50311296 = 2732717367
BaseRepresentation
bin1011111111101…
…1000010000000
310111200002010100
42333323002000
5100334430141
64554202400
71150432110
oct277730200
9114602110
1050311296
1126443692
1214a23400
13a566cc9
146979040
15463c0b6
hex2ffb080

50311296 has 192 divisors, whose sum is σ = 175668480. Its totient is φ = 13492224.

The previous prime is 50311273. The next prime is 50311301. The reversal of 50311296 is 69211305.

50311296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 136905 + ... + 137271.

It is an arithmetic number, because the mean of its divisors is an integer number (914940).

Almost surely, 250311296 is an apocalyptic number.

50311296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50311296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87834240).

50311296 is an abundant number, since it is smaller than the sum of its proper divisors (125357184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50311296 is a wasteful number, since it uses less digits than its factorization.

50311296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 50311296 is about 7093.0456081996. The cubic root of 50311296 is about 369.1661181677.

The spelling of 50311296 in words is "fifty million, three hundred eleven thousand, two hundred ninety-six".