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47146084 = 22137227379
BaseRepresentation
bin1011001111011…
…0010001100100
310021201021021021
42303312101210
544032133314
64402300524
71111510066
oct263662144
9107637237
1047146084
1124681607
1213957744
1399c93bb
146393736
154214324
hex2cf6464

47146084 has 24 divisors (see below), whose sum is σ = 83694240. Its totient is φ = 23236416.

The previous prime is 47146063. The next prime is 47146129. The reversal of 47146084 is 48064174.

47146084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 124207 + ... + 124585.

It is an arithmetic number, because the mean of its divisors is an integer number (3487260).

Almost surely, 247146084 is an apocalyptic number.

It is an amenable number.

47146084 is a deficient number, since it is larger than the sum of its proper divisors (36548156).

47146084 is a wasteful number, since it uses less digits than its factorization.

47146084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 47146084 is about 6866.3006051294. The cubic root of 47146084 is about 361.2561161626.

The spelling of 47146084 in words is "forty-seven million, one hundred forty-six thousand, eighty-four".

Divisors: 1 2 4 137 227 274 379 454 548 758 908 1516 31099 51923 62198 86033 103846 124396 172066 207692 344132 11786521 23573042 47146084