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545248875 = 3531453997
BaseRepresentation
bin100000011111111…
…101011001101011
31101222222111211210
4200133331121223
52104040431000
6130034324203
716340352603
oct4037753153
91358874753
10545248875
1125a862606
12132729663
1388c68a92
14525b3c03
1532d05350
hex207fd66b

545248875 has 16 divisors (see below), whose sum is σ = 907294752. Its totient is φ = 290799200.

The previous prime is 545248861. The next prime is 545248877. The reversal of 545248875 is 578842545.

It is not a de Polignac number, because 545248875 - 211 = 545246827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545248877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726624 + ... + 727373.

It is an arithmetic number, because the mean of its divisors is an integer number (56705922).

Almost surely, 2545248875 is an apocalyptic number.

545248875 is a deficient number, since it is larger than the sum of its proper divisors (362045877).

545248875 is a wasteful number, since it uses less digits than its factorization.

545248875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454015 (or 1454005 counting only the distinct ones).

The product of its digits is 1792000, while the sum is 48.

The square root of 545248875 is about 23350.5647683306. The cubic root of 545248875 is about 816.9552337633.

The spelling of 545248875 in words is "five hundred forty-five million, two hundred forty-eight thousand, eight hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 375 1453997 4361991 7269985 21809955 36349925 109049775 181749625 545248875