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8880223 = 111017993
BaseRepresentation
bin100001111000…
…000001011111
3121201011101011
4201320001133
54233131343
6514200051
7135323602
oct41700137
917634334
108880223
115015930
122b83027
131abbc91
141272339
15ba629d
hex87805f

8880223 has 8 divisors (see below), whose sum is σ = 9784656. Its totient is φ = 7992000.

The previous prime is 8880211. The next prime is 8880233. The reversal of 8880223 is 3220888.

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 8880223 - 25 = 8880191 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 (8880233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2886 + ... + 5107.

It is an arithmetic number, because the mean of its divisors is an integer number (1223082).

Almost surely, 28880223 is an apocalyptic number.

8880223 is a deficient number, since it is larger than the sum of its proper divisors (904433).

8880223 is a wasteful number, since it uses less digits than its factorization.

8880223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 8880223 is about 2979.9703018654. The cubic root of 8880223 is about 207.0814945131.

The spelling of 8880223 in words is "eight million, eight hundred eighty thousand, two hundred twenty-three".

Divisors: 1 11 101 1111 7993 87923 807293 8880223