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50575430 = 257171233
BaseRepresentation
bin1100000011101…
…1100001000110
310112011111110002
43000323201012
5100421403210
65004001302
71152612143
oct300734106
9115144402
1050575430
1126604084
1214b30232
13a62a2b9
146a073ca
1546904a5
hex303b846

50575430 has 16 divisors (see below), whose sum is σ = 92319264. Its totient is φ = 19944960.

The previous prime is 50575423. The next prime is 50575433. The reversal of 50575430 is 3457505.

It is a junction number, because it is equal to n+sod(n) for n = 50575393 and 50575402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50575433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34907 + ... + 36326.

It is an arithmetic number, because the mean of its divisors is an integer number (5769954).

Almost surely, 250575430 is an apocalyptic number.

50575430 is a deficient number, since it is larger than the sum of its proper divisors (41743834).

50575430 is a wasteful number, since it uses less digits than its factorization.

50575430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71311.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 50575430 is about 7111.6404577284. The cubic root of 50575430 is about 369.8110308483.

The spelling of 50575430 in words is "fifty million, five hundred seventy-five thousand, four hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 71233 142466 356165 712330 5057543 10115086 25287715 50575430