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50750642 = 225375321
BaseRepresentation
bin1100000110011…
…0010010110010
310112111101210102
43001212102302
5100443010032
65011432402
71154242025
oct301462262
9115441712
1050750642
1126713788
1214bb5702
13a68bc87
146a511bc
1546c7362
hex30664b2

50750642 has 4 divisors (see below), whose sum is σ = 76125966. Its totient is φ = 25375320.

The previous prime is 50750641. The next prime is 50750659. The reversal of 50750642 is 24605705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50112241 + 638401 = 7079^2 + 799^2 .

It is not an unprimeable number, because it can be changed into a prime (50750641) 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 as a sum of consecutive naturals, namely, 12687659 + ... + 12687662.

Almost surely, 250750642 is an apocalyptic number.

50750642 is a deficient number, since it is larger than the sum of its proper divisors (25375324).

50750642 is a wasteful number, since it uses less digits than its factorization.

50750642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25375323.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 50750642 is about 7123.9484838115. The cubic root of 50750642 is about 370.2375927119.

The spelling of 50750642 in words is "fifty million, seven hundred fifty thousand, six hundred forty-two".

Divisors: 1 2 25375321 50750642