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50928049 = 2319111593
BaseRepresentation
bin1100001001000…
…1100110110001
310112211102011001
43002101212301
5101014144144
65015322001
71155611164
oct302214661
9115742131
1050928049
1126824aa7
1215080301
13a721953
146a99adb
15470ebd4
hex30919b1

50928049 has 8 divisors (see below), whose sum is σ = 53425152. Its totient is φ = 48454560.

The previous prime is 50928047. The next prime is 50928121. The reversal of 50928049 is 94082905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50928049 - 21 = 50928047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50927999 and 50928017.

It is not an unprimeable number, because it can be changed into a prime (50928043) 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 in 7 ways as a sum of consecutive naturals, for example, 1404 + ... + 10189.

It is an arithmetic number, because the mean of its divisors is an integer number (6678144).

Almost surely, 250928049 is an apocalyptic number.

It is an amenable number.

50928049 is a deficient number, since it is larger than the sum of its proper divisors (2497103).

50928049 is a wasteful number, since it uses less digits than its factorization.

50928049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11807.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 50928049 is about 7136.3890729136. The cubic root of 50928049 is about 370.6684992742.

The spelling of 50928049 in words is "fifty million, nine hundred twenty-eight thousand, forty-nine".

Divisors: 1 23 191 4393 11593 266639 2214263 50928049