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425304543 = 3672115943
BaseRepresentation
bin11001010110011…
…010000111011111
31002122021201011010
4121112122013133
51332334221133
6110111430303
713353012636
oct3126320737
91078251133
10425304543
111a9089664
12ba525393
136a1612c1
14406b051d
1527511263
hex1959a1df

425304543 has 8 divisors (see below), whose sum is σ = 575536768. Its totient is φ = 279304344.

The previous prime is 425304511. The next prime is 425304547. The reversal of 425304543 is 345403524.

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

It is not a de Polignac number, because 425304543 - 25 = 425304511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425304543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425304547) 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 7 ways as a sum of consecutive naturals, for example, 1057771 + ... + 1058172.

It is an arithmetic number, because the mean of its divisors is an integer number (71942096).

Almost surely, 2425304543 is an apocalyptic number.

425304543 is a deficient number, since it is larger than the sum of its proper divisors (150232225).

425304543 is a wasteful number, since it uses less digits than its factorization.

425304543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116013.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 425304543 is about 20622.9130580527. The cubic root of 425304543 is about 752.0268394063.

The spelling of 425304543 in words is "four hundred twenty-five million, three hundred four thousand, five hundred forty-three".

Divisors: 1 3 67 201 2115943 6347829 141768181 425304543