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50540074 = 2138921841
BaseRepresentation
bin1100000011001…
…0111000101010
310112002200221121
43000302320222
5100414240244
65003125454
71152404104
oct300627052
9115080847
1050540074
112658a562
1214b1388a
13a617190
1469d8574
154684c84
hex3032e2a

50540074 has 16 divisors (see below), whose sum is σ = 82562760. Its totient is φ = 23063040.

The previous prime is 50540033. The next prime is 50540089. The reversal of 50540074 is 47004505.

It can be written as a sum of positive squares in 4 ways, for example, as 8743849 + 41796225 = 2957^2 + 6465^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8607 + ... + 13234.

Almost surely, 250540074 is an apocalyptic number.

50540074 is a deficient number, since it is larger than the sum of its proper divisors (32022686).

50540074 is a wasteful number, since it uses less digits than its factorization.

50540074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21945.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 50540074 is about 7109.1542394296. The cubic root of 50540074 is about 369.7248355897.

Adding to 50540074 its reverse (47004505), we get a palindrome (97544579).

The spelling of 50540074 in words is "fifty million, five hundred forty thousand, seventy-four".

Divisors: 1 2 13 26 89 178 1157 2314 21841 43682 283933 567866 1943849 3887698 25270037 50540074