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47134953 = 36194183
BaseRepresentation
bin1011001111001…
…1100011101001
310021200201000000
42303303203221
544031304303
64402133213
71111432455
oct263634351
9107621000
1047134953
1124674208
1213951209
1399c4308
14638d665
154210da3
hex2cf38e9

47134953 has 56 divisors (see below), whose sum is σ = 77122080. Its totient is φ = 28693440.

The previous prime is 47134951. The next prime is 47134957. The reversal of 47134953 is 35943174.

It is not a de Polignac number, because 47134953 - 21 = 47134951 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47134951) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 567850 + ... + 567932.

It is an arithmetic number, because the mean of its divisors is an integer number (1377180).

Almost surely, 247134953 is an apocalyptic number.

It is an amenable number.

47134953 is a deficient number, since it is larger than the sum of its proper divisors (29987127).

47134953 is an equidigital number, since it uses as much as digits as its factorization.

47134953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 146 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 47134953 is about 6865.4900043624. The cubic root of 47134953 is about 361.2276835549.

The spelling of 47134953 in words is "forty-seven million, one hundred thirty-four thousand, nine hundred fifty-three".

Divisors: 1 3 9 19 27 41 57 81 83 123 171 243 249 369 513 729 747 779 1107 1539 1577 2241 2337 3321 3403 4617 4731 6723 7011 9963 10209 13851 14193 20169 21033 29889 30627 42579 60507 63099 64657 91881 127737 189297 193971 275643 383211 567891 581913 826929 1149633 1745739 2480787 5237217 15711651 47134953