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48678330 = 2356132647
BaseRepresentation
bin1011100110110…
…0010110111010
310101121010010010
42321230112322
544430201310
64455202350
71130521221
oct271542672
9111533103
1048678330
1125528828
12143763b6
13a11495c
146671cb8
154418320
hex2e6c5ba

48678330 has 32 divisors (see below), whose sum is σ = 117062784. Its totient is φ = 12954816.

The previous prime is 48678319. The next prime is 48678337. The reversal of 48678330 is 3387684.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48678337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17067 + ... + 19713.

It is an arithmetic number, because the mean of its divisors is an integer number (3658212).

Almost surely, 248678330 is an apocalyptic number.

48678330 is an abundant number, since it is smaller than the sum of its proper divisors (68384454).

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

48678330 is a wasteful number, since it uses less digits than its factorization.

48678330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 48678330 is about 6976.9857388417. The cubic root of 48678330 is about 365.1280716515.

The spelling of 48678330 in words is "forty-eight million, six hundred seventy-eight thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 613 1226 1839 2647 3065 3678 5294 6130 7941 9195 13235 15882 18390 26470 39705 79410 1622611 3245222 4867833 8113055 9735666 16226110 24339165 48678330