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50752997 = 477913669
BaseRepresentation
bin1100000110011…
…0110111100101
310112111112000122
43001212313211
5100443043442
65011451325
71154251631
oct301466745
9115445018
1050752997
1126715529
1214bb6b45
13a690079
146a51dc1
1546c7dd2
hex3066de5

50752997 has 8 divisors (see below), whose sum is σ = 52492800. Its totient is φ = 49040784.

The previous prime is 50752993. The next prime is 50753057. The reversal of 50752997 is 79925705.

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

It is a cyclic number.

It is not a de Polignac number, because 50752997 - 22 = 50752993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50752993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3122 + ... + 10547.

It is an arithmetic number, because the mean of its divisors is an integer number (6561600).

Almost surely, 250752997 is an apocalyptic number.

It is an amenable number.

50752997 is a deficient number, since it is larger than the sum of its proper divisors (1739803).

50752997 is a wasteful number, since it uses less digits than its factorization.

50752997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13795.

The product of its (nonzero) digits is 198450, while the sum is 44.

The square root of 50752997 is about 7124.1137694453. The cubic root of 50752997 is about 370.2433193786.

The spelling of 50752997 in words is "fifty million, seven hundred fifty-two thousand, nine hundred ninety-seven".

Divisors: 1 47 79 3713 13669 642443 1079851 50752997