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50542508 = 22194311543
BaseRepresentation
bin1100000011001…
…1011110101100
310112002211021202
43000303132230
5100414330013
65003145032
71152414152
oct300633654
9115084252
1050542508
1126591375
1214b15178
13a618313
1469d93d2
154685858
hex30337ac

50542508 has 24 divisors (see below), whose sum is σ = 93381120. Its totient is φ = 23870160.

The previous prime is 50542487. The next prime is 50542511. The reversal of 50542508 is 80524505.

50542508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×505425082 = 5109090229860128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31985 + ... + 33527.

It is an arithmetic number, because the mean of its divisors is an integer number (3890880).

Almost surely, 250542508 is an apocalyptic number.

It is an amenable number.

50542508 is a deficient number, since it is larger than the sum of its proper divisors (42838612).

50542508 is a wasteful number, since it uses less digits than its factorization.

50542508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 50542508 is about 7109.3254251019. The cubic root of 50542508 is about 369.7307707861.

The spelling of 50542508 in words is "fifty million, five hundred forty-two thousand, five hundred eight".

Divisors: 1 2 4 19 38 76 431 862 1543 1724 3086 6172 8189 16378 29317 32756 58634 117268 665033 1330066 2660132 12635627 25271254 50542508