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51346327 = 232293347
BaseRepresentation
bin1100001111011…
…1101110010111
310120121122220211
43003313232113
5101121040302
65032310251
71162302514
oct303675627
9116548824
1051346327
1126a9028a
1215242387
13a83a156
146b6830b
154793ad7
hex30f7b97

51346327 has 12 divisors (see below), whose sum is σ = 55543320. Its totient is φ = 47406128.

The previous prime is 51346319. The next prime is 51346333. The reversal of 51346327 is 72364315.

It is not a de Polignac number, because 51346327 - 23 = 51346319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51346357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13668 + ... + 17014.

It is an arithmetic number, because the mean of its divisors is an integer number (4628610).

Almost surely, 251346327 is an apocalyptic number.

51346327 is a deficient number, since it is larger than the sum of its proper divisors (4196993).

51346327 is a wasteful number, since it uses less digits than its factorization.

51346327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422 (or 3399 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 51346327 is about 7165.6351428188. The cubic root of 51346327 is about 371.6805148998.

The spelling of 51346327 in words is "fifty-one million, three hundred forty-six thousand, three hundred twenty-seven".

Divisors: 1 23 29 529 667 3347 15341 76981 97063 1770563 2232449 51346327