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47434425 = 352632459
BaseRepresentation
bin1011010011110…
…0101010111001
310022020220210120
42310330222321
544120400200
64412403453
71114120533
oct264745271
9108226716
1047434425
1124859205
1213a76589
139a9a70c
14642a853
15426e9a0
hex2d3cab9

47434425 has 12 divisors (see below), whose sum is σ = 78425040. Its totient is φ = 25298320.

The previous prime is 47434423. The next prime is 47434447. The reversal of 47434425 is 52443474.

It is not a de Polignac number, because 47434425 - 21 = 47434423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47434423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316155 + ... + 316304.

It is an arithmetic number, because the mean of its divisors is an integer number (6535420).

Almost surely, 247434425 is an apocalyptic number.

It is an amenable number.

47434425 is a deficient number, since it is larger than the sum of its proper divisors (30990615).

47434425 is a wasteful number, since it uses less digits than its factorization.

47434425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632472 (or 632467 counting only the distinct ones).

The product of its digits is 53760, while the sum is 33.

The square root of 47434425 is about 6887.2654225026. The cubic root of 47434425 is about 361.9910892875.

Adding to 47434425 its reverse (52443474), we get a palindrome (99877899).

The spelling of 47434425 in words is "forty-seven million, four hundred thirty-four thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 632459 1897377 3162295 9486885 15811475 47434425