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50491208 = 2319332179
BaseRepresentation
bin1100000010011…
…0111101001000
310112000012220202
43000212331020
5100411204313
65002111332
71152111455
oct300467510
9115005822
1050491208
1126556879
1214aab548
13a5cab71
1469c482c
154675558
hex3026f48

50491208 has 16 divisors (see below), whose sum is σ = 99654000. Its totient is φ = 23916816.

The previous prime is 50491201. The next prime is 50491247. The reversal of 50491208 is 80219405.

It is not an unprimeable number, because it can be changed into a prime (50491201) 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, 165938 + ... + 166241.

It is an arithmetic number, because the mean of its divisors is an integer number (6228375).

Almost surely, 250491208 is an apocalyptic number.

It is an amenable number.

50491208 is a deficient number, since it is larger than the sum of its proper divisors (49162792).

50491208 is a wasteful number, since it uses less digits than its factorization.

50491208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332204 (or 332200 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 50491208 is about 7105.7165718877. The cubic root of 50491208 is about 369.6056377706.

The spelling of 50491208 in words is "fifty million, four hundred ninety-one thousand, two hundred eight".

Divisors: 1 2 4 8 19 38 76 152 332179 664358 1328716 2657432 6311401 12622802 25245604 50491208