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54703769 = 65383773
BaseRepresentation
bin1101000010101…
…1011010011001
310210221020110112
43100223122121
5103001010034
65232254105
71232655131
oct320533231
9123836415
1054703769
112897382a
12163a1335
13b4443c3
14739dac1
154c087ce
hex342b699

54703769 has 4 divisors (see below), whose sum is σ = 54788196. Its totient is φ = 54619344.

The previous prime is 54703741. The next prime is 54703777. The reversal of 54703769 is 96730745.

54703769 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.

It can be written as a sum of positive squares in 2 ways, for example, as 17347225 + 37356544 = 4165^2 + 6112^2 .

It is a cyclic number.

It is not a de Polignac number, because 54703769 - 220 = 53655193 is a prime.

It is a super-2 number, since 2×547037692 = 5985004685610722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54703709) 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, 41234 + ... + 42539.

It is an arithmetic number, because the mean of its divisors is an integer number (13697049).

Almost surely, 254703769 is an apocalyptic number.

It is an amenable number.

54703769 is a deficient number, since it is larger than the sum of its proper divisors (84427).

54703769 is an equidigital number, since it uses as much as digits as its factorization.

54703769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84426.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 54703769 is about 7396.1996322436. The cubic root of 54703769 is about 379.6112575743.

The spelling of 54703769 in words is "fifty-four million, seven hundred three thousand, seven hundred sixty-nine".

Divisors: 1 653 83773 54703769