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50055253 = 192634487
BaseRepresentation
bin1011111011110…
…0100001010101
310111012001220021
42332330201111
5100303232003
64544505141
71145314453
oct276744125
9114161807
1050055253
1126289286
121491b1b1
13a4a75c1
14690d9d3
1545db2bd
hex2fbc855

50055253 has 4 divisors (see below), whose sum is σ = 52689760. Its totient is φ = 47420748.

The previous prime is 50055227. The next prime is 50055277. The reversal of 50055253 is 35255005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35255005 = 57051001.

It is a cyclic number.

It is not a de Polignac number, because 50055253 - 25 = 50055221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1317225 + ... + 1317262.

It is an arithmetic number, because the mean of its divisors is an integer number (13172440).

Almost surely, 250055253 is an apocalyptic number.

It is an amenable number.

50055253 is a deficient number, since it is larger than the sum of its proper divisors (2634507).

50055253 is a wasteful number, since it uses less digits than its factorization.

50055253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634506.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 50055253 is about 7074.9737101985. The cubic root of 50055253 is about 368.5388024365.

The spelling of 50055253 in words is "fifty million, fifty-five thousand, two hundred fifty-three".

Divisors: 1 19 2634487 50055253