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51676303 = 725432903
BaseRepresentation
bin1100010100100…
…0010010001111
310121020102120011
43011020102033
5101212120203
65043334051
71165145530
oct305102217
9117212504
1051676303
1127196198
1215381327
13a9243c3
146c12687
15480b76d
hex314848f

51676303 has 8 divisors (see below), whose sum is σ = 59102208. Its totient is φ = 44261304.

The previous prime is 51676301. The next prime is 51676343. The reversal of 51676303 is 30367615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51676303 - 21 = 51676301 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 (51676301) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16350 + ... + 19252.

It is an arithmetic number, because the mean of its divisors is an integer number (7387776).

Almost surely, 251676303 is an apocalyptic number.

51676303 is a deficient number, since it is larger than the sum of its proper divisors (7425905).

51676303 is a wasteful number, since it uses less digits than its factorization.

51676303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 51676303 is about 7188.6231644175. The cubic root of 51676303 is about 372.4750141642.

The spelling of 51676303 in words is "fifty-one million, six hundred seventy-six thousand, three hundred three".

Divisors: 1 7 2543 2903 17801 20321 7382329 51676303