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84413705 = 516882741
BaseRepresentation
bin1010000100000…
…00110100001001
312212211122211112
411002000310021
5133102214310
612213140105
72043335045
oct502006411
9185748745
1084413705
11437162a2
122432a635
131464734c
14b2d5025
157626705
hex5080d09

84413705 has 4 divisors (see below), whose sum is σ = 101296452. Its totient is φ = 67530960.

The previous prime is 84413699. The next prime is 84413723. The reversal of 84413705 is 50731448.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15241216 + 69172489 = 3904^2 + 8317^2 .

It is not a de Polignac number, because 84413705 - 24 = 84413689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8441366 + ... + 8441375.

It is an arithmetic number, because the mean of its divisors is an integer number (25324113).

Almost surely, 284413705 is an apocalyptic number.

It is an amenable number.

84413705 is a deficient number, since it is larger than the sum of its proper divisors (16882747).

84413705 is a wasteful number, since it uses less digits than its factorization.

84413705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16882746.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 84413705 is about 9187.6931272219. The cubic root of 84413705 is about 438.6697166168.

The spelling of 84413705 in words is "eighty-four million, four hundred thirteen thousand, seven hundred five".

Divisors: 1 5 16882741 84413705