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43130082 = 237188347
BaseRepresentation
bin1010010010000…
…1110011100010
310000011020100110
42210201303202
542020130312
64140232150
71032412452
oct244416342
9100136313
1043130082
11223892a6
121253b656
138c21478
145a29d62
153bbe43c
hex2921ce2

43130082 has 8 divisors (see below), whose sum is σ = 86260176. Its totient is φ = 14376692.

The previous prime is 43130051. The next prime is 43130093. The reversal of 43130082 is 28003134.

It is a happy number.

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

43130082 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3594168 + ... + 3594179.

It is an arithmetic number, because the mean of its divisors is an integer number (10782522).

Almost surely, 243130082 is an apocalyptic number.

43130082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43130082 is a wasteful number, since it uses less digits than its factorization.

43130082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188352.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 43130082 is about 6567.3496937501. The cubic root of 43130082 is about 350.6927287098.

The spelling of 43130082 in words is "forty-three million, one hundred thirty thousand, eighty-two".

Divisors: 1 2 3 6 7188347 14376694 21565041 43130082