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54619713 = 326068857
BaseRepresentation
bin1101000001011…
…0111001000001
310210202222011100
43100112321001
5102440312323
65230405013
71232155101
oct320267101
9123688140
1054619713
1128916665
1216360769
13b415075
14737b201
154bdd943
hex3416e41

54619713 has 6 divisors (see below), whose sum is σ = 78895154. Its totient is φ = 36413136.

The previous prime is 54619711. The next prime is 54619717. The reversal of 54619713 is 31791645.

It can be written as a sum of positive squares in only one way, i.e., 40870449 + 13749264 = 6393^2 + 3708^2 .

It is not a de Polignac number, because 54619713 - 21 = 54619711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54619711) 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 5 ways as a sum of consecutive naturals, for example, 3034420 + ... + 3034437.

Almost surely, 254619713 is an apocalyptic number.

It is an amenable number.

54619713 is a deficient number, since it is larger than the sum of its proper divisors (24275441).

54619713 is a wasteful number, since it uses less digits than its factorization.

54619713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6068863 (or 6068860 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 54619713 is about 7390.5150700070. The cubic root of 54619713 is about 379.4167252069.

The spelling of 54619713 in words is "fifty-four million, six hundred nineteen thousand, seven hundred thirteen".

Divisors: 1 3 9 6068857 18206571 54619713