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50643104 = 251582597
BaseRepresentation
bin1100000100110…
…0000010100000
310112021221021112
43001030002200
5100431034404
65005242452
71153313351
oct301140240
9115257245
1050643104
112664aa06
1214b63428
13a652045
146a23d28
1546a556e
hex304c0a0

50643104 has 12 divisors (see below), whose sum is σ = 99703674. Its totient is φ = 25321536.

The previous prime is 50643101. The next prime is 50643127. The reversal of 50643104 is 40134605.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45535504 + 5107600 = 6748^2 + 2260^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50643104.

It is not an unprimeable number, because it can be changed into a prime (50643101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 791267 + ... + 791330.

Almost surely, 250643104 is an apocalyptic number.

It is an amenable number.

50643104 is a deficient number, since it is larger than the sum of its proper divisors (49060570).

50643104 is a wasteful number, since it uses less digits than its factorization.

50643104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582607 (or 1582599 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 50643104 is about 7116.3968410987. The cubic root of 50643104 is about 369.9759029839.

Adding to 50643104 its reverse (40134605), we get a palindrome (90777709).

The spelling of 50643104 in words is "fifty million, six hundred forty-three thousand, one hundred four".

Divisors: 1 2 4 8 16 32 1582597 3165194 6330388 12660776 25321552 50643104