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84300013 = 729415271
BaseRepresentation
bin1010000011001…
…01000011101101
312212121212212201
411001211003231
5133040100023
612210501501
72042352430
oct501450355
9185555781
1084300013
1143648936
1224294891
1314607685
14b2a5817
157602bad
hex50650ed

84300013 has 8 divisors (see below), whose sum is σ = 99665280. Its totient is φ = 69765360.

The previous prime is 84300011. The next prime is 84300019. The reversal of 84300013 is 31000348.

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

It is not a de Polignac number, because 84300013 - 21 = 84300011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84300011) 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, 207433 + ... + 207838.

It is an arithmetic number, because the mean of its divisors is an integer number (12458160).

Almost surely, 284300013 is an apocalyptic number.

It is an amenable number.

84300013 is a deficient number, since it is larger than the sum of its proper divisors (15365267).

84300013 is a wasteful number, since it uses less digits than its factorization.

84300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415307.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 84300013 is about 9181.5038528555. The cubic root of 84300013 is about 438.4726884025.

The spelling of 84300013 in words is "eighty-four million, three hundred thousand, thirteen".

Divisors: 1 7 29 203 415271 2906897 12042859 84300013