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50482749 = 393717959
BaseRepresentation
bin1100000010010…
…0111000111101
310111222210022110
43000210320331
5100410421444
65002004233
71152045012
oct300447075
9114883273
1050482749
1126550489
1214aa6679
13a5c7065
1469c1709
154672cb9
hex3024e3d

50482749 has 8 divisors (see below), whose sum is σ = 67385920. Its totient is φ = 33617376.

The previous prime is 50482739. The next prime is 50482771. The reversal of 50482749 is 94728405.

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

It is not a de Polignac number, because 50482749 - 25 = 50482717 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 (50482709) 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, 6169 + ... + 11790.

It is an arithmetic number, because the mean of its divisors is an integer number (8423240).

Almost surely, 250482749 is an apocalyptic number.

It is an amenable number.

50482749 is a deficient number, since it is larger than the sum of its proper divisors (16903171).

50482749 is a wasteful number, since it uses less digits than its factorization.

50482749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18899.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 50482749 is about 7105.1213219761. The cubic root of 50482749 is about 369.5849960997.

The spelling of 50482749 in words is "fifty million, four hundred eighty-two thousand, seven hundred forty-nine".

Divisors: 1 3 937 2811 17959 53877 16827583 50482749