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545514141 = 31071699421
BaseRepresentation
bin100000100000111…
…110001010011101
31102000110222201110
4200200332022131
52104122423031
6130044132233
716342536144
oct4040761235
91360428643
10545514141
1125aa23937
12132837079
138902c743
145264275b
1532d58c46
hex2083e29d

545514141 has 8 divisors (see below), whose sum is σ = 734150304. Its totient is φ = 360277040.

The previous prime is 545514121. The next prime is 545514191. The reversal of 545514141 is 141415545.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-545514141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545514099 and 545514108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545514121) 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, 849390 + ... + 850031.

It is an arithmetic number, because the mean of its divisors is an integer number (91768788).

Almost surely, 2545514141 is an apocalyptic number.

It is an amenable number.

545514141 is a deficient number, since it is larger than the sum of its proper divisors (188636163).

545514141 is a wasteful number, since it uses less digits than its factorization.

545514141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699531.

The product of its digits is 8000, while the sum is 30.

The square root of 545514141 is about 23356.2441544012. The cubic root of 545514141 is about 817.0876964012.

Adding to 545514141 its reverse (141415545), we get a palindrome (686929686).

The spelling of 545514141 in words is "five hundred forty-five million, five hundred fourteen thousand, one hundred forty-one".

Divisors: 1 3 107 321 1699421 5098263 181838047 545514141