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545152543 = 132712571
BaseRepresentation
bin100000011111100…
…101111000011111
31101222210121200221
4200133211320133
52104024340133
6130032302211
716336502005
oct4037457037
91358717627
10545152543
1125a7a71a1
121326a1967
1388c33c90
145258aa75
1532cd6a2d
hex207e5e1f

545152543 has 12 divisors (see below), whose sum is σ = 590293704. Its totient is φ = 500482800.

The previous prime is 545152537. The next prime is 545152571. The reversal of 545152543 is 345251545.

It is not a de Polignac number, because 545152543 - 25 = 545152511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545152499 and 545152508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545152843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 954448 + ... + 955018.

It is an arithmetic number, because the mean of its divisors is an integer number (49191142).

Almost surely, 2545152543 is an apocalyptic number.

545152543 is a deficient number, since it is larger than the sum of its proper divisors (45141161).

545152543 is an equidigital number, since it uses as much as digits as its factorization.

545152543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 855 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 545152543 is about 23348.5019433796. The cubic root of 545152543 is about 816.9071189969.

The spelling of 545152543 in words is "five hundred forty-five million, one hundred fifty-two thousand, five hundred forty-three".

Divisors: 1 13 271 571 3523 7423 73441 154741 954733 2011633 41934811 545152543