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50387477 = 710767273
BaseRepresentation
bin1100000000110…
…1101000010101
310111210221121212
43000031220111
5100344344402
64555551205
71151200160
oct300155025
9114727555
1050387477
1126495948
1214a5b505
13a59289a
146998ad7
154654952
hex300da15

50387477 has 8 divisors (see below), whose sum is σ = 58124736. Its totient is φ = 42784992.

The previous prime is 50387429. The next prime is 50387501. The reversal of 50387477 is 77478305.

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 50387477 - 216 = 50321941 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 (50387977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32888 + ... + 34385.

It is an arithmetic number, because the mean of its divisors is an integer number (7265592).

Almost surely, 250387477 is an apocalyptic number.

It is an amenable number.

50387477 is a deficient number, since it is larger than the sum of its proper divisors (7737259).

50387477 is a wasteful number, since it uses less digits than its factorization.

50387477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67387.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 50387477 is about 7098.4136960310. The cubic root of 50387477 is about 369.3523537545.

The spelling of 50387477 in words is "fifty million, three hundred eighty-seven thousand, four hundred seventy-seven".

Divisors: 1 7 107 749 67273 470911 7198211 50387477