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50485137 = 3148711317
BaseRepresentation
bin1100000010010…
…1011110010001
310111222220120220
43000211132101
5100411011022
65002023253
71152054663
oct300453621
9114886526
1050485137
112655225a
1214aa7b29
13a5c8181
1469c2533
15467385c
hex3025791

50485137 has 8 divisors (see below), whose sum is σ = 67364736. Its totient is φ = 33631152.

The previous prime is 50485129. The next prime is 50485157. The reversal of 50485137 is 73158405.

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

It is not a de Polignac number, because 50485137 - 23 = 50485129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50485098 and 50485107.

It is not an unprimeable number, because it can be changed into a prime (50485117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198 + ... + 10119.

It is an arithmetic number, because the mean of its divisors is an integer number (8420592).

Almost surely, 250485137 is an apocalyptic number.

It is an amenable number.

50485137 is a deficient number, since it is larger than the sum of its proper divisors (16879599).

50485137 is a wasteful number, since it uses less digits than its factorization.

50485137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12807.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 50485137 is about 7105.2893677879. The cubic root of 50485137 is about 369.5908235362.

The spelling of 50485137 in words is "fifty million, four hundred eighty-five thousand, one hundred thirty-seven".

Divisors: 1 3 1487 4461 11317 33951 16828379 50485137