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543245052 = 223729223007
BaseRepresentation
bin100000011000010…
…100001011111100
31101212012201010010
4200120110023330
52103032320202
6125523343220
716314335550
oct4030241374
91355181103
10543245052
11259714059
12131b21b10
138871699c
1452211860
1532a5b76c
hex206142fc

543245052 has 48 divisors (see below), whose sum is σ = 1498613760. Its totient is φ = 149860032.

The previous prime is 543245051. The next prime is 543245057. The reversal of 543245052 is 250542345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543245051) 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, 109068 + ... + 113939.

It is an arithmetic number, because the mean of its divisors is an integer number (31221120).

Almost surely, 2543245052 is an apocalyptic number.

It is an amenable number.

543245052 is an abundant number, since it is smaller than the sum of its proper divisors (955368708).

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

543245052 is a wasteful number, since it uses less digits than its factorization.

543245052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223050 (or 223048 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 543245052 is about 23307.6178963016. The cubic root of 543245052 is about 815.9532184349.

Adding to 543245052 its reverse (250542345), we get a palindrome (793787397).

The spelling of 543245052 in words is "five hundred forty-three million, two hundred forty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 223007 446014 669021 892028 1338042 1561049 2676084 3122098 4683147 6244196 6467203 9366294 12934406 18732588 19401609 25868812 38803218 45270421 77606436 90540842 135811263 181081684 271622526 543245052