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223980422 = 2990111311
BaseRepresentation
bin11010101100110…
…10101110000110
3120121110101101012
431112122232012
5424314333142
634120402222
75356542101
oct1526325606
9517411335
10223980422
11105481896
1263016372
13375323c3
1421a65738
15149e4882
hexd59ab86

223980422 has 8 divisors (see below), whose sum is σ = 336034272. Its totient is φ = 111969000.

The previous prime is 223980413. The next prime is 223980433. The reversal of 223980422 is 224089322.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14147 + ... + 25457.

It is an arithmetic number, because the mean of its divisors is an integer number (42004284).

Almost surely, 2223980422 is an apocalyptic number.

223980422 is a deficient number, since it is larger than the sum of its proper divisors (112053850).

223980422 is a wasteful number, since it uses less digits than its factorization.

223980422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21214.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 223980422 is about 14965.9754777295. The cubic root of 223980422 is about 607.3001003064.

Subtracting 223980422 from its reverse (224089322), we obtain a square (108900 = 3302).

The spelling of 223980422 in words is "two hundred twenty-three million, nine hundred eighty thousand, four hundred twenty-two".

Divisors: 1 2 9901 11311 19802 22622 111990211 223980422