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47963848 = 235995481
BaseRepresentation
bin1011011011110…
…1111011001000
310100020211000211
42312331323020
544234320343
64432010504
71121454202
oct266757310
9110224024
1047963848
112508aa49
1214090a34
139c2469a
146527772
15432679d
hex2dbdec8

47963848 has 8 divisors (see below), whose sum is σ = 89932230. Its totient is φ = 23981920.

The previous prime is 47963831. The next prime is 47963849. The reversal of 47963848 is 84836974.

It can be written as a sum of positive squares in only one way, i.e., 46758244 + 1205604 = 6838^2 + 1098^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (47963849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2997733 + ... + 2997748.

Almost surely, 247963848 is an apocalyptic number.

It is an amenable number.

47963848 is a deficient number, since it is larger than the sum of its proper divisors (41968382).

47963848 is a wasteful number, since it uses less digits than its factorization.

47963848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5995487 (or 5995483 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 47963848 is about 6925.5936929624. The cubic root of 47963848 is about 363.3328560066.

The spelling of 47963848 in words is "forty-seven million, nine hundred sixty-three thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 5995481 11990962 23981924 47963848