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84364214 = 21130712491
BaseRepresentation
bin1010000011101…
…00101110110110
312212202010221112
411001310232312
5133044123324
612212115022
72043040544
oct501645666
9185663845
1084364214
11436920a0
1224305a72
131462a96c
14b2c0d94
157616c0e
hex5074bb6

84364214 has 16 divisors (see below), whose sum is σ = 138511296. Its totient is φ = 38219400.

The previous prime is 84364211. The next prime is 84364223. The reversal of 84364214 is 41246348.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84364211) 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, 509 + ... + 12999.

It is an arithmetic number, because the mean of its divisors is an integer number (8656956).

Almost surely, 284364214 is an apocalyptic number.

84364214 is a deficient number, since it is larger than the sum of its proper divisors (54147082).

84364214 is a wasteful number, since it uses less digits than its factorization.

84364214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12811.

The product of its digits is 18432, while the sum is 32.

The square root of 84364214 is about 9184.9994011976. Note that the first 3 decimals coincide. The cubic root of 84364214 is about 438.5839704805.

The spelling of 84364214 in words is "eighty-four million, three hundred sixty-four thousand, two hundred fourteen".

Divisors: 1 2 11 22 307 614 3377 6754 12491 24982 137401 274802 3834737 7669474 42182107 84364214