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50503055 = 523439157
BaseRepresentation
bin1100000010100…
…1110110001111
310112000211011112
43000221312033
5100412044210
65002242235
71152161141
oct300516617
9115024145
1050503055
1126564769
1214ab637b
13a603385
1469c8c91
154678d05
hex3029d8f

50503055 has 8 divisors (see below), whose sum is σ = 63238752. Its totient is φ = 38645728.

The previous prime is 50503003. The next prime is 50503067. The reversal of 50503055 is 55030505.

It is a happy number.

50503055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50503055 - 210 = 50502031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50503055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219464 + ... + 219693.

It is an arithmetic number, because the mean of its divisors is an integer number (7904844).

Almost surely, 250503055 is an apocalyptic number.

50503055 is a deficient number, since it is larger than the sum of its proper divisors (12735697).

50503055 is a wasteful number, since it uses less digits than its factorization.

50503055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439185.

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 50503055 is about 7106.5501475751. The cubic root of 50503055 is about 369.6345429718.

The spelling of 50503055 in words is "fifty million, five hundred three thousand, fifty-five".

Divisors: 1 5 23 115 439157 2195785 10100611 50503055