Search a number
-
+
47852672 = 27753407
BaseRepresentation
bin1011011010001…
…0110010000000
310100001011112012
42312202302000
544222241142
64425352052
71120512110
oct266426200
9110034465
1047852672
112501446a
1214038628
139bb5bba
1464d9040
154303882
hex2da2c80

47852672 has 32 divisors (see below), whose sum is σ = 108952320. Its totient is φ = 20507904.

The previous prime is 47852657. The next prime is 47852683. The reversal of 47852672 is 27625874.

It is a tau number, because it is divible by the number of its divisors (32).

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, 25808 + ... + 27599.

It is an arithmetic number, because the mean of its divisors is an integer number (3404760).

Almost surely, 247852672 is an apocalyptic number.

It is an amenable number.

47852672 is an abundant number, since it is smaller than the sum of its proper divisors (61099648).

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

47852672 is an equidigital number, since it uses as much as digits as its factorization.

47852672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53428 (or 53416 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 47852672 is about 6917.5625765149. The cubic root of 47852672 is about 363.0519142462.

The spelling of 47852672 in words is "forty-seven million, eight hundred fifty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 53407 106814 213628 373849 427256 747698 854512 1495396 1709024 2990792 3418048 5981584 6836096 11963168 23926336 47852672