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223301825 = 5223388351
BaseRepresentation
bin11010100111101…
…01000011000001
3120120011220111222
431103311003001
5424131124300
634054044425
75351014505
oct1523650301
9516156458
10223301825
11105058a6a
1262949715
1337355576
142192a305
151490d785
hexd4f50c1

223301825 has 12 divisors (see below), whose sum is σ = 288933888. Its totient is φ = 170874000.

The previous prime is 223301807. The next prime is 223301833. The reversal of 223301825 is 528103322.

It is not a de Polignac number, because 223301825 - 26 = 223301761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223301794 and 223301803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193601 + ... + 194750.

It is an arithmetic number, because the mean of its divisors is an integer number (24077824).

Almost surely, 2223301825 is an apocalyptic number.

223301825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223301825 is a deficient number, since it is larger than the sum of its proper divisors (65632063).

223301825 is a wasteful number, since it uses less digits than its factorization.

223301825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388384 (or 388379 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 223301825 is about 14943.2869543484. The cubic root of 223301825 is about 606.6861643226.

The spelling of 223301825 in words is "two hundred twenty-three million, three hundred one thousand, eight hundred twenty-five".

Divisors: 1 5 23 25 115 575 388351 1941755 8932073 9708775 44660365 223301825