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223053320 = 2357796619
BaseRepresentation
bin11010100101110…
…00011000001000
3120112201021122002
431102320120020
5424100201240
634044450132
75345631140
oct1522703010
9515637562
10223053320
111049a9296
1262849948
1337299419
14218a3920
15148aed15
hexd4b8608

223053320 has 32 divisors (see below), whose sum is σ = 573566400. Its totient is φ = 76475328.

The previous prime is 223053319. The next prime is 223053361. The reversal of 223053320 is 23350322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 223053292 and 223053301.

It is an unprimeable number.

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, 398030 + ... + 398589.

It is an arithmetic number, because the mean of its divisors is an integer number (17923950).

Almost surely, 2223053320 is an apocalyptic number.

223053320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223053320 is an abundant number, since it is smaller than the sum of its proper divisors (350513080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223053320 is a wasteful number, since it uses less digits than its factorization.

223053320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796637 (or 796633 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 223053320 is about 14934.9697020115. The cubic root of 223053320 is about 606.4610273258.

The spelling of 223053320 in words is "two hundred twenty-three million, fifty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 796619 1593238 3186476 3983095 5576333 6372952 7966190 11152666 15932380 22305332 27881665 31864760 44610664 55763330 111526660 223053320