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42984003 = 329494069
BaseRepresentation
bin1010001111111…
…0001001000011
32222212210222010
42203332021003
542000442003
64133144003
71031233536
oct243761103
988783863
1042984003
1122299577
121248b003
138b9cb2a
1459cca1d
153b91003
hex28fe243

42984003 has 8 divisors (see below), whose sum is σ = 59288400. Its totient is φ = 27667808.

The previous prime is 42983999. The next prime is 42984017. The reversal of 42984003 is 30048924.

It is a happy number.

42984003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42984003 - 22 = 42983999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42984043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246948 + ... + 247121.

It is an arithmetic number, because the mean of its divisors is an integer number (7411050).

Almost surely, 242984003 is an apocalyptic number.

42984003 is a deficient number, since it is larger than the sum of its proper divisors (16304397).

42984003 is a wasteful number, since it uses less digits than its factorization.

42984003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494101.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 42984003 is about 6556.2186510213. The cubic root of 42984003 is about 350.2963557983.

The spelling of 42984003 in words is "forty-two million, nine hundred eighty-four thousand, three".

Divisors: 1 3 29 87 494069 1482207 14328001 42984003