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50242449 = 316747483
BaseRepresentation
bin1011111110101…
…0001110010001
310111112120200110
42333222032101
5100330224244
64552511533
71150024305
oct277521621
9114476613
1050242449
11263a6994
12149ab5a9
13a54187a
14695bd05
1546269b9
hex2fea391

50242449 has 4 divisors (see below), whose sum is σ = 66989936. Its totient is φ = 33494964.

The previous prime is 50242433. The next prime is 50242457. The reversal of 50242449 is 94424205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50242449 - 24 = 50242433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50242249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8373739 + ... + 8373744.

It is an arithmetic number, because the mean of its divisors is an integer number (16747484).

Almost surely, 250242449 is an apocalyptic number.

It is an amenable number.

50242449 is a deficient number, since it is larger than the sum of its proper divisors (16747487).

50242449 is a wasteful number, since it uses less digits than its factorization.

50242449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16747486.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 50242449 is about 7088.1908128944. The cubic root of 50242449 is about 368.9976498260.

The spelling of 50242449 in words is "fifty million, two hundred forty-two thousand, four hundred forty-nine".

Divisors: 1 3 16747483 50242449