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49303047 = 347349667
BaseRepresentation
bin1011110000010…
…0111000000111
310102202212001210
42330010320013
5100110144142
64520422503
71136032443
oct274047007
9112685053
1049303047
1125915122
1214617a33
13a2a3101
146795823
1544dd49c
hex2f04e07

49303047 has 8 divisors (see below), whose sum is σ = 67136256. Its totient is φ = 32169272.

The previous prime is 49303019. The next prime is 49303061. The reversal of 49303047 is 74030394.

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 49303047 - 28 = 49302791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49303747) 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, 174693 + ... + 174974.

It is an arithmetic number, because the mean of its divisors is an integer number (8392032).

Almost surely, 249303047 is an apocalyptic number.

49303047 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

49303047 is a deficient number, since it is larger than the sum of its proper divisors (17833209).

49303047 is a wasteful number, since it uses less digits than its factorization.

49303047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349717.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 49303047 is about 7021.6128489116. The cubic root of 49303047 is about 366.6834031846.

The spelling of 49303047 in words is "forty-nine million, three hundred three thousand, forty-seven".

Divisors: 1 3 47 141 349667 1049001 16434349 49303047