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49713328 = 247443869
BaseRepresentation
bin1011110110100…
…1000010110000
310110112200212101
42331221002300
5100211311303
64533310144
71142361550
oct275510260
9113480771
1049713328
11260753a5
1214795354
13a3b7a92
146861160
15456ed1d
hex2f690b0

49713328 has 20 divisors (see below), whose sum is σ = 110079760. Its totient is φ = 21305664.

The previous prime is 49713319. The next prime is 49713331. The reversal of 49713328 is 82331794.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221823 + ... + 222046.

It is an arithmetic number, because the mean of its divisors is an integer number (5503988).

Almost surely, 249713328 is an apocalyptic number.

It is an amenable number.

49713328 is an abundant number, since it is smaller than the sum of its proper divisors (60366432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49713328 is a wasteful number, since it uses less digits than its factorization.

49713328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443884 (or 443878 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 49713328 is about 7050.7679014417. The cubic root of 49713328 is about 367.6977275240.

The spelling of 49713328 in words is "forty-nine million, seven hundred thirteen thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 443869 887738 1775476 3107083 3550952 6214166 7101904 12428332 24856664 49713328