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50752742 = 225376371
BaseRepresentation
bin1100000110011…
…0110011100110
310112111111200012
43001212303212
5100443041432
65011450222
71154251115
oct301466346
9115444605
1050752742
1126715317
1214bb6972
13a68cc11
146a51c7c
1546c7cb2
hex3066ce6

50752742 has 4 divisors (see below), whose sum is σ = 76129116. Its totient is φ = 25376370.

The previous prime is 50752733. The next prime is 50752763. The reversal of 50752742 is 24725705.

50752742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24725705 = 54945141.

It is a junction number, because it is equal to n+sod(n) for n = 50752699 and 50752708.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 12688184 + ... + 12688187.

It is an arithmetic number, because the mean of its divisors is an integer number (19032279).

Almost surely, 250752742 is an apocalyptic number.

50752742 is a deficient number, since it is larger than the sum of its proper divisors (25376374).

50752742 is a wasteful number, since it uses less digits than its factorization.

50752742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25376373.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 50752742 is about 7124.0958724599. The cubic root of 50752742 is about 370.2426993022.

The spelling of 50752742 in words is "fifty million, seven hundred fifty-two thousand, seven hundred forty-two".

Divisors: 1 2 25376371 50752742