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84401003 = 316144633
BaseRepresentation
bin1010000011111…
…01101101101011
312212211000102002
411001331231223
5133101313003
612213001215
72043253031
oct501755553
9185730362
1084401003
11437077a5
122432320b
131464162b
14b2d0551
157622a88
hex507db6b

84401003 has 8 divisors (see below), whose sum is σ = 88553856. Its totient is φ = 80337600.

The previous prime is 84400999. The next prime is 84401011. The reversal of 84401003 is 30010448.

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 84401003 - 22 = 84400999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84401063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20426 + ... + 24207.

It is an arithmetic number, because the mean of its divisors is an integer number (11069232).

Almost surely, 284401003 is an apocalyptic number.

84401003 is a deficient number, since it is larger than the sum of its proper divisors (4152853).

84401003 is a wasteful number, since it uses less digits than its factorization.

84401003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44725.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 84401003 is about 9187.0018504407. The cubic root of 84401003 is about 438.6477128350.

The spelling of 84401003 in words is "eighty-four million, four hundred one thousand, three".

Divisors: 1 31 61 1891 44633 1383623 2722613 84401003