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50117305 = 571431923
BaseRepresentation
bin1011111100101…
…1101010111001
310111022020000111
42333023222321
5100312223210
64550104321
71145663410
oct277135271
9114266014
1050117305
1126320967
121494b0a1
13a4c9914
146928477
1545ee88a
hex2fcbab9

50117305 has 8 divisors (see below), whose sum is σ = 68732352. Its totient is φ = 34366128.

The previous prime is 50117303. The next prime is 50117371. The reversal of 50117305 is 50371105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50117305 - 21 = 50117303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50117303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715927 + ... + 715996.

It is an arithmetic number, because the mean of its divisors is an integer number (8591544).

Almost surely, 250117305 is an apocalyptic number.

It is an amenable number.

50117305 is a deficient number, since it is larger than the sum of its proper divisors (18615047).

50117305 is a wasteful number, since it uses less digits than its factorization.

50117305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431935.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 50117305 is about 7079.3576686024. The cubic root of 50117305 is about 368.6910283940.

The spelling of 50117305 in words is "fifty million, one hundred seventeen thousand, three hundred five".

Divisors: 1 5 7 35 1431923 7159615 10023461 50117305