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84383223 = 3171654573
BaseRepresentation
bin1010000011110…
…01010111110111
312212210010000120
411001321113313
5133100230343
612212343023
72043150141
oct501712767
9185703016
1084383223
11436a5401
1224314a73
1314636502
14b2c7c91
15761c683
hex50795f7

84383223 has 8 divisors (see below), whose sum is σ = 119129328. Its totient is φ = 52946304.

The previous prime is 84383219. The next prime is 84383231. The reversal of 84383223 is 32238348.

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

It is not a de Polignac number, because 84383223 - 22 = 84383219 is a prime.

It is a super-4 number, since 4×843832234 (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84383203) 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, 827236 + ... + 827337.

It is an arithmetic number, because the mean of its divisors is an integer number (14891166).

Almost surely, 284383223 is an apocalyptic number.

84383223 is a deficient number, since it is larger than the sum of its proper divisors (34746105).

84383223 is a wasteful number, since it uses less digits than its factorization.

84383223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654593.

The product of its digits is 27648, while the sum is 33.

The square root of 84383223 is about 9186.0341279575. The cubic root of 84383223 is about 438.6169086826.

The spelling of 84383223 in words is "eighty-four million, three hundred eighty-three thousand, two hundred twenty-three".

Divisors: 1 3 17 51 1654573 4963719 28127741 84383223