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84371223 = 341776733
BaseRepresentation
bin1010000011101…
…10011100010111
312212202111120010
411001312130113
5133044334343
612212211303
72043100146
oct501663427
9185674503
1084371223
1143697392
1224309b33
1314630c01
14b2c375d
157618d33
hex5076717

84371223 has 8 divisors (see below), whose sum is σ = 112538608. Its totient is φ = 56225664.

The previous prime is 84371213. The next prime is 84371227. The reversal of 84371223 is 32217348.

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

It is not a de Polignac number, because 84371223 - 210 = 84370199 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 (84371227) 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, 9165 + ... + 15897.

It is an arithmetic number, because the mean of its divisors is an integer number (14067326).

Almost surely, 284371223 is an apocalyptic number.

84371223 is a deficient number, since it is larger than the sum of its proper divisors (28167385).

84371223 is a wasteful number, since it uses less digits than its factorization.

84371223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10913.

The product of its digits is 8064, while the sum is 30.

The square root of 84371223 is about 9185.3809392970. The cubic root of 84371223 is about 438.5961160328.

The spelling of 84371223 in words is "eighty-four million, three hundred seventy-one thousand, two hundred twenty-three".

Divisors: 1 3 4177 6733 12531 20199 28123741 84371223