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47750948 = 22713912269
BaseRepresentation
bin1011011000100…
…1111100100100
310022211222222122
42312021330210
544211012243
64423245112
71116606410
oct266117444
9108758878
1047750948
1124a54aa3
1213ba9798
139b7b7cb
1464add40
1542d3668
hex2d89f24

47750948 has 24 divisors (see below), whose sum is σ = 96196800. Its totient is φ = 20315808.

The previous prime is 47750929. The next prime is 47750953. The reversal of 47750948 is 84905774.

47750948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47750899 and 47750908.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2243 + ... + 10026.

It is an arithmetic number, because the mean of its divisors is an integer number (4008200).

Almost surely, 247750948 is an apocalyptic number.

It is an amenable number.

47750948 is an abundant number, since it is smaller than the sum of its proper divisors (48445852).

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

47750948 is a wasteful number, since it uses less digits than its factorization.

47750948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12419 (or 12417 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 47750948 is about 6910.2060750748. The cubic root of 47750948 is about 362.7944762154.

The spelling of 47750948 in words is "forty-seven million, seven hundred fifty thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 139 278 556 973 1946 3892 12269 24538 49076 85883 171766 343532 1705391 3410782 6821564 11937737 23875474 47750948