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51066324 = 22327119979
BaseRepresentation
bin1100001011001…
…1010111010100
310120002102211100
43002303113110
5101033110244
65022310100
71160025261
oct302632724
9116072740
1051066324
1126909981
1215128330
13a76c87a
146ad4268
15473ab69
hex30b35d4

51066324 has 36 divisors (see below), whose sum is σ = 130908960. Its totient is φ = 16781520.

The previous prime is 51066293. The next prime is 51066341. The reversal of 51066324 is 42366015.

51066324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7434 + ... + 12545.

It is an arithmetic number, because the mean of its divisors is an integer number (3636360).

Almost surely, 251066324 is an apocalyptic number.

It is an amenable number.

51066324 is an abundant number, since it is smaller than the sum of its proper divisors (79842636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51066324 is a wasteful number, since it uses less digits than its factorization.

51066324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20060 (or 20055 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 51066324 is about 7146.0705286192. The cubic root of 51066324 is about 371.0036640852.

The spelling of 51066324 in words is "fifty-one million, sixty-six thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 19979 39958 59937 79916 119874 179811 239748 359622 719244 1418509 2837018 4255527 5674036 8511054 12766581 17022108 25533162 51066324