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50491483 = 77213069
BaseRepresentation
bin1100000010011…
…1000001011011
310112000020021221
43000213001123
5100411211413
65002112511
71152112330
oct300470133
9115006257
1050491483
1126556aa9
1214aab737
13a5cb023
1469c4987
15467568d
hex302705b

50491483 has 4 divisors (see below), whose sum is σ = 57704560. Its totient is φ = 43278408.

The previous prime is 50491477. The next prime is 50491499. The reversal of 50491483 is 38419405.

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

It is a cyclic number.

It is not a de Polignac number, because 50491483 - 217 = 50360411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50491403) 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 3 ways as a sum of consecutive naturals, for example, 3606528 + ... + 3606541.

It is an arithmetic number, because the mean of its divisors is an integer number (14426140).

Almost surely, 250491483 is an apocalyptic number.

50491483 is a deficient number, since it is larger than the sum of its proper divisors (7213077).

50491483 is an equidigital number, since it uses as much as digits as its factorization.

50491483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213076.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 50491483 is about 7105.7359224784. The cubic root of 50491483 is about 369.6063087875.

The spelling of 50491483 in words is "fifty million, four hundred ninety-one thousand, four hundred eighty-three".

Divisors: 1 7 7213069 50491483