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50194000 = 245325097
BaseRepresentation
bin1011111101111…
…0011001010000
310111110010020001
42333132121100
5100322202000
64551455344
71146433123
oct277363120
9114403201
1050194000
112637354a
1214987554
13a5257bc
1469483ba
15461746a
hex2fde650

50194000 has 40 divisors (see below), whose sum is σ = 121373928. Its totient is φ = 20076800.

The previous prime is 50193989. The next prime is 50194003. The reversal of 50194000 is 49105.

It can be written as a sum of positive squares in 4 ways, for example, as 4981824 + 45212176 = 2232^2 + 6724^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50194003) 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, 10549 + ... + 14548.

Almost surely, 250194000 is an apocalyptic number.

50194000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50194000 is an abundant number, since it is smaller than the sum of its proper divisors (71179928).

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

50194000 is a wasteful number, since it uses less digits than its factorization.

50194000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25120 (or 25104 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 50194000 is about 7084.7724028369. The cubic root of 50194000 is about 368.8790030307.

The spelling of 50194000 in words is "fifty million, one hundred ninety-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 25097 50194 100388 125485 200776 250970 401552 501940 627425 1003880 1254850 2007760 2509700 3137125 5019400 6274250 10038800 12548500 25097000 50194000