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50056000 = 26536257
BaseRepresentation
bin1011111011110…
…0101101000000
310111012002220221
42332330231000
5100303243000
64544512424
71145316601
oct276745500
9114162827
1050056000
11262898a5
121491b714
13a4a7a47
14690dda8
1545db61a
hex2fbcb40

50056000 has 56 divisors (see below), whose sum is σ = 123983496. Its totient is φ = 20019200.

The previous prime is 50055983. The next prime is 50056033. The reversal of 50056000 is 65005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 831744 + 49224256 = 912^2 + 7016^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4872 + ... + 11128.

It is an arithmetic number, because the mean of its divisors is an integer number (2213991).

Almost surely, 250056000 is an apocalyptic number.

50056000 is a gapful number since it is divisible by the number (50) 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 50056000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61991748).

50056000 is an abundant number, since it is smaller than the sum of its proper divisors (73927496).

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

50056000 is an equidigital number, since it uses as much as digits as its factorization.

50056000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284 (or 6264 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 50056000 is about 7075.0265017171. The cubic root of 50056000 is about 368.5406357247.

The spelling of 50056000 in words is "fifty million, fifty-six thousand", and thus it is an eban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 6257 8000 12514 25028 31285 50056 62570 100112 125140 156425 200224 250280 312850 400448 500560 625700 782125 1001120 1251400 1564250 2002240 2502800 3128500 5005600 6257000 10011200 12514000 25028000 50056000