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47433141 = 337250969
BaseRepresentation
bin1011010011110…
…0010110110101
310022020212001000
42310330112311
544120330031
64412353513
71114114020
oct264742665
9108225030
1047433141
1124858248
1213a75899
139a99c62
14642a1b7
15426e3e6
hex2d3c5b5

47433141 has 16 divisors (see below), whose sum is σ = 80310400. Its totient is φ = 27104544.

The previous prime is 47433091. The next prime is 47433143. The reversal of 47433141 is 14133474.

It is not a de Polignac number, because 47433141 - 29 = 47432629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47433143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125296 + ... + 125673.

It is an arithmetic number, because the mean of its divisors is an integer number (5019400).

Almost surely, 247433141 is an apocalyptic number.

It is an amenable number.

47433141 is a deficient number, since it is larger than the sum of its proper divisors (32877259).

47433141 is a wasteful number, since it uses less digits than its factorization.

47433141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250985 (or 250979 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 47433141 is about 6887.1722063558. The cubic root of 47433141 is about 361.9878230187.

It can be divided in two parts, 47433 and 141, that added together give a palindrome (47574).

The spelling of 47433141 in words is "forty-seven million, four hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 250969 752907 1756783 2258721 5270349 6776163 15811047 47433141