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80002223 = 759319273
BaseRepresentation
bin1001100010010…
…11110010101111
312120112112102022
410301023302233
5130440032343
611534420355
71661002430
oct461136257
9176475368
1080002223
1141182944
12229616bb
13137613c2
14a8a7487
157054568
hex4c4bcaf

80002223 has 8 divisors (see below), whose sum is σ = 91590048. Its totient is φ = 68454144.

The previous prime is 80002207. The next prime is 80002229. The reversal of 80002223 is 32220008.

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

It is a cyclic number.

It is not a de Polignac number, because 80002223 - 24 = 80002207 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 (80002229) 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, 5486 + ... + 13787.

It is an arithmetic number, because the mean of its divisors is an integer number (11448756).

Almost surely, 280002223 is an apocalyptic number.

80002223 is a deficient number, since it is larger than the sum of its proper divisors (11587825).

80002223 is a wasteful number, since it uses less digits than its factorization.

80002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19873.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 80002223 is about 8944.3961786137. The cubic root of 80002223 is about 430.8909290597.

The spelling of 80002223 in words is "eighty million, two thousand, two hundred twenty-three".

Divisors: 1 7 593 4151 19273 134911 11428889 80002223