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50490777 = 3139121081
BaseRepresentation
bin1100000010011…
…0110110011001
310112000012022210
43000212312121
5100411201102
65002105333
71152110301
oct300466631
9115005283
1050490777
1126556517
1214aab249
13a5ca8cc
1469c4601
15467536c
hex3026d99

50490777 has 8 divisors (see below), whose sum is σ = 67805920. Its totient is φ = 33418080.

The previous prime is 50490763. The next prime is 50490793. The reversal of 50490777 is 77709405.

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

It is not a de Polignac number, because 50490777 - 24 = 50490761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50490577) 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, 60124 + ... + 60957.

It is an arithmetic number, because the mean of its divisors is an integer number (8475740).

Almost surely, 250490777 is an apocalyptic number.

It is an amenable number.

50490777 is a deficient number, since it is larger than the sum of its proper divisors (17315143).

50490777 is a wasteful number, since it uses less digits than its factorization.

50490777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121223.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 50490777 is about 7105.6862441287. The cubic root of 50490777 is about 369.6045860992.

The spelling of 50490777 in words is "fifty million, four hundred ninety thousand, seven hundred seventy-seven".

Divisors: 1 3 139 417 121081 363243 16830259 50490777