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47789896 = 23721111083
BaseRepresentation
bin1011011001001…
…1011101001000
310022220222102011
42312103131020
544213234041
64424145304
71120131100
oct266233510
9108828364
1047789896
1124a81290
1214008234
139b9345b
1464c0200
1542dee81
hex2d93748

47789896 has 48 divisors (see below), whose sum is σ = 113721840. Its totient is φ = 18617760.

The previous prime is 47789893. The next prime is 47789909. The reversal of 47789896 is 69898774.

It is a happy number.

47789896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47789896.

It is not an unprimeable number, because it can be changed into a prime (47789891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1230 + ... + 9853.

It is an arithmetic number, because the mean of its divisors is an integer number (2369205).

Almost surely, 247789896 is an apocalyptic number.

It is an amenable number.

47789896 is an abundant number, since it is smaller than the sum of its proper divisors (65931944).

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

47789896 is a wasteful number, since it uses less digits than its factorization.

47789896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11114 (or 11103 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 58.

The square root of 47789896 is about 6913.0236510517. The cubic root of 47789896 is about 362.8930870274.

The spelling of 47789896 in words is "forty-seven million, seven hundred eighty-nine thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 154 196 308 392 539 616 1078 2156 4312 11083 22166 44332 77581 88664 121913 155162 243826 310324 487652 543067 620648 853391 975304 1086134 1706782 2172268 3413564 4344536 5973737 6827128 11947474 23894948 47789896