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51484263 = 3167102763
BaseRepresentation
bin1100010001100…
…1011001100111
310120212200010120
43010121121213
5101134444023
65035253023
71163415615
oct304313147
9116780116
1051484263
1127074986
12152aa173
13a887b7c
146ba26b5
1547be8e3
hex3119667

51484263 has 8 divisors (see below), whose sum is σ = 69057408. Its totient is φ = 34116984.

The previous prime is 51484259. The next prime is 51484267. The reversal of 51484263 is 36248415.

51484263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51484259) and next prime (51484267).

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

It is not a de Polignac number, because 51484263 - 22 = 51484259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51484267) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50881 + ... + 51882.

It is an arithmetic number, because the mean of its divisors is an integer number (8632176).

Almost surely, 251484263 is an apocalyptic number.

51484263 is a deficient number, since it is larger than the sum of its proper divisors (17573145).

51484263 is a wasteful number, since it uses less digits than its factorization.

51484263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102933.

The product of its digits is 23040, while the sum is 33.

The square root of 51484263 is about 7175.2535146850. The cubic root of 51484263 is about 372.0130429581.

The spelling of 51484263 in words is "fifty-one million, four hundred eighty-four thousand, two hundred sixty-three".

Divisors: 1 3 167 501 102763 308289 17161421 51484263