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545876484 = 223349130343
BaseRepresentation
bin100000100010010…
…110101000000100
31102001011101202120
4200202112220010
52104221021414
6130100005540
716345605426
oct4042265004
91361141676
10545876484
1126015109a
121329908b0
138912864a
14526d8816
1532dcb2a9
hex20896a04

545876484 has 24 divisors (see below), whose sum is σ = 1277371200. Its totient is φ = 181436064.

The previous prime is 545876473. The next prime is 545876509. The reversal of 545876484 is 484678545.

It is a super-2 number, since 2×5458764842 = 595962271568404512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60984 + ... + 69359.

It is an arithmetic number, because the mean of its divisors is an integer number (53223800).

Almost surely, 2545876484 is an apocalyptic number.

It is an amenable number.

545876484 is an abundant number, since it is smaller than the sum of its proper divisors (731494716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545876484 is a wasteful number, since it uses less digits than its factorization.

545876484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130699 (or 130697 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 51.

The square root of 545876484 is about 23363.9997431947. Note that the first 3 decimals coincide. The cubic root of 545876484 is about 817.2685658220.

The spelling of 545876484 in words is "five hundred forty-five million, eight hundred seventy-six thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 349 698 1047 1396 2094 4188 130343 260686 391029 521372 782058 1564116 45489707 90979414 136469121 181958828 272938242 545876484