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54613717 = 419130343
BaseRepresentation
bin1101000001010…
…1011011010101
310210202122221021
43100111123111
5102440114332
65230321141
71232131444
oct320253325
9123678837
1054613717
1128912104
12163591b1
13b412412
147378d5b
154bdbc97
hex34156d5

54613717 has 4 divisors (see below), whose sum is σ = 54744480. Its totient is φ = 54482956.

The previous prime is 54613679. The next prime is 54613721. The reversal of 54613717 is 71731645.

54613717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54613717 - 27 = 54613589 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 (54613747) 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 3 ways as a sum of consecutive naturals, for example, 64753 + ... + 65590.

It is an arithmetic number, because the mean of its divisors is an integer number (13686120).

Almost surely, 254613717 is an apocalyptic number.

It is an amenable number.

54613717 is a deficient number, since it is larger than the sum of its proper divisors (130763).

54613717 is a wasteful number, since it uses less digits than its factorization.

54613717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130762.

The product of its digits is 17640, while the sum is 34.

The square root of 54613717 is about 7390.1094037910. The cubic root of 54613717 is about 379.4028409283.

The spelling of 54613717 in words is "fifty-four million, six hundred thirteen thousand, seven hundred seventeen".

Divisors: 1 419 130343 54613717