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47134828 = 22132573527
BaseRepresentation
bin1011001111001…
…1100001101100
310021200200211101
42303303201230
544031303303
64402132444
71111432216
oct263634154
9107620741
1047134828
1124674104
1213951124
1399c4240
14638d5b6
154210d1d
hex2cf386c

47134828 has 24 divisors (see below), whose sum is σ = 89201952. Its totient is φ = 21663744.

The previous prime is 47134823. The next prime is 47134847. The reversal of 47134828 is 82843174.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (47134823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11601 + ... + 15127.

It is an arithmetic number, because the mean of its divisors is an integer number (3716748).

Almost surely, 247134828 is an apocalyptic number.

It is an amenable number.

47134828 is a deficient number, since it is larger than the sum of its proper divisors (42067124).

47134828 is a wasteful number, since it uses less digits than its factorization.

47134828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801 (or 3799 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 47134828 is about 6865.4809008547. The cubic root of 47134828 is about 361.2273642342.

The spelling of 47134828 in words is "forty-seven million, one hundred thirty-four thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 26 52 257 514 1028 3341 3527 6682 7054 13364 14108 45851 91702 183404 906439 1812878 3625756 11783707 23567414 47134828