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47988323 = 107541829
BaseRepresentation
bin1011011100001…
…1111001100011
310100022001121022
42313003321203
544241111243
64432320055
71121615435
oct267037143
9110261538
1047988323
11250a7379
12140a302b
139c32876
146532655
15432db68
hex2dc3e63

47988323 has 8 divisors (see below), whose sum is σ = 48584880. Its totient is φ = 47394720.

The previous prime is 47988287. The next prime is 47988361. The reversal of 47988323 is 32388974.

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 47988323 - 28 = 47988067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47984323) 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, 57473 + ... + 58301.

It is an arithmetic number, because the mean of its divisors is an integer number (6073110).

Almost surely, 247988323 is an apocalyptic number.

47988323 is a deficient number, since it is larger than the sum of its proper divisors (596557).

47988323 is a wasteful number, since it uses less digits than its factorization.

47988323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477.

The product of its digits is 290304, while the sum is 44.

The square root of 47988323 is about 6927.3604641306. The cubic root of 47988323 is about 363.3946460136.

The spelling of 47988323 in words is "forty-seven million, nine hundred eighty-eight thousand, three hundred twenty-three".

Divisors: 1 107 541 829 57887 88703 448489 47988323