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544314427 = 2918769463
BaseRepresentation
bin100000011100011…
…001010000111011
31101221020001000121
4200130121100323
52103321030202
6130002314111
716326411346
oct4034312073
91357201017
10544314427
1125a284538
12132358937
13889cc657
145240d45d
1532bbd537
hex2071943b

544314427 has 4 divisors (see below), whose sum is σ = 563083920. Its totient is φ = 525544936.

The previous prime is 544314383. The next prime is 544314431. The reversal of 544314427 is 724413445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-544314427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544314392 and 544314401.

It is not an unprimeable number, because it can be changed into a prime (544314467) 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, 9384703 + ... + 9384760.

It is an arithmetic number, because the mean of its divisors is an integer number (140770980).

Almost surely, 2544314427 is an apocalyptic number.

544314427 is a deficient number, since it is larger than the sum of its proper divisors (18769493).

544314427 is a wasteful number, since it uses less digits than its factorization.

544314427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18769492.

The product of its digits is 53760, while the sum is 34.

The square root of 544314427 is about 23330.5470788835. The cubic root of 544314427 is about 816.4882673672.

The spelling of 544314427 in words is "five hundred forty-four million, three hundred fourteen thousand, four hundred twenty-seven".

Divisors: 1 29 18769463 544314427