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50255245 = 510397583
BaseRepresentation
bin1011111110110…
…1010110001101
310111120020020101
42333231112031
5100331131440
64553051101
71150106515
oct277552615
9114506211
1050255245
1126405567
12149b6a91
13a547641
146962845
15462a69a
hex2fed58d

50255245 has 8 divisors (see below), whose sum is σ = 60892416. Its totient is φ = 39813456.

The previous prime is 50255221. The next prime is 50255251. The reversal of 50255245 is 54255205.

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 50255245 - 219 = 49730957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 48277 + ... + 49306.

It is an arithmetic number, because the mean of its divisors is an integer number (7611552).

Almost surely, 250255245 is an apocalyptic number.

It is an amenable number.

50255245 is a deficient number, since it is larger than the sum of its proper divisors (10637171).

50255245 is a wasteful number, since it uses less digits than its factorization.

50255245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97691.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 50255245 is about 7089.0933835012. The cubic root of 50255245 is about 369.0289732271.

The spelling of 50255245 in words is "fifty million, two hundred fifty-five thousand, two hundred forty-five".

Divisors: 1 5 103 515 97583 487915 10051049 50255245