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50560385 = 510112077
BaseRepresentation
bin1100000011011…
…1110110000001
310112010201210212
43000313312001
5100420413020
65003403505
71152520241
oct300676601
9115121725
1050560385
11265a3847
1214b23595
13a6234b5
146a01b21
15468acc5
hex3037d81

50560385 has 4 divisors (see below), whose sum is σ = 60672468. Its totient is φ = 40448304.

The previous prime is 50560379. The next prime is 50560423. The reversal of 50560385 is 58306505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8271376 + 42289009 = 2876^2 + 6503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50560385 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5056034 + ... + 5056043.

It is an arithmetic number, because the mean of its divisors is an integer number (15168117).

Almost surely, 250560385 is an apocalyptic number.

It is an amenable number.

50560385 is a deficient number, since it is larger than the sum of its proper divisors (10112083).

50560385 is a wasteful number, since it uses less digits than its factorization.

50560385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10112082.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 50560385 is about 7110.5826062286. The cubic root of 50560385 is about 369.7743571858.

The spelling of 50560385 in words is "fifty million, five hundred sixty thousand, three hundred eighty-five".

Divisors: 1 5 10112077 50560385