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51324484 = 2221160811
BaseRepresentation
bin1100001111001…
…0011001000100
310120120112221211
43003302121010
5101114340414
65032021204
71162152031
oct303623104
9116515854
1051324484
1126a75932
1215231804
13a830223
146b60388
15478c3c4
hex30f2644

51324484 has 12 divisors (see below), whose sum is σ = 90245008. Its totient is φ = 25540200.

The previous prime is 51324467. The next prime is 51324509. The reversal of 51324484 is 48442315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29562 + ... + 31249.

Almost surely, 251324484 is an apocalyptic number.

It is an amenable number.

51324484 is a deficient number, since it is larger than the sum of its proper divisors (38920524).

51324484 is a wasteful number, since it uses less digits than its factorization.

51324484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61026 (or 61024 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 51324484 is about 7164.1108310802. The cubic root of 51324484 is about 371.6278024699.

Adding to 51324484 its reverse (48442315), we get a palindrome (99766799).

The spelling of 51324484 in words is "fifty-one million, three hundred twenty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 211 422 844 60811 121622 243244 12831121 25662242 51324484