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223041308 = 2277965761
BaseRepresentation
bin11010100101101…
…01011100011100
3120112200200011012
431102311130130
5424044310213
634044314352
75345551130
oct1522653434
9515620135
10223041308
111049a0266
12628429b8
1337293b09
142189d3c0
15148ab4a8
hexd4b571c

223041308 has 12 divisors (see below), whose sum is σ = 446082672. Its totient is φ = 95589120.

The previous prime is 223041307. The next prime is 223041341. The reversal of 223041308 is 803140322.

223041308 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223041307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3982853 + ... + 3982908.

It is an arithmetic number, because the mean of its divisors is an integer number (37173556).

Almost surely, 2223041308 is an apocalyptic number.

223041308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

223041308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

223041308 is a wasteful number, since it uses less digits than its factorization.

223041308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7965772 (or 7965770 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 223041308 is about 14934.5675531634. The cubic root of 223041308 is about 606.4501406304.

The spelling of 223041308 in words is "two hundred twenty-three million, forty-one thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 7965761 15931522 31863044 55760327 111520654 223041308