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50055600 = 24352759101
BaseRepresentation
bin1011111011110…
…0100110110000
310111012002101010
42332330212300
5100303234400
64544510520
71145315460
oct276744660
9114162333
1050055600
1126289571
121491b440
13a4a77ca
14690dba0
1545db450
hex2fbc9b0

50055600 has 240 divisors, whose sum is σ = 188202240. Its totient is φ = 11136000.

The previous prime is 50055583. The next prime is 50055601. The reversal of 50055600 is 655005.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (50055601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 495550 + ... + 495650.

It is an arithmetic number, because the mean of its divisors is an integer number (784176).

Almost surely, 250055600 is an apocalyptic number.

50055600 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 50055600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94101120).

50055600 is an abundant number, since it is smaller than the sum of its proper divisors (138146640).

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

50055600 is a wasteful number, since it uses less digits than its factorization.

50055600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50055600 is about 7074.9982332153. The cubic root of 50055600 is about 368.5396540465.

The spelling of 50055600 in words is "fifty million, fifty-five thousand, six hundred".