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223949064 = 2339331211
BaseRepresentation
bin11010101100100…
…11000100001000
3120121101210100210
431112103010020
5424312332224
634120001120
75356351503
oct1526230410
9517353323
10223949064
11105460279
12630001a0
1337521051
1421a5813a
15149da429
hexd593108

223949064 has 16 divisors (see below), whose sum is σ = 559872720. Its totient is φ = 74649680.

The previous prime is 223949059. The next prime is 223949081. The reversal of 223949064 is 460949322.

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 3 ways as a sum of consecutive naturals, for example, 4665582 + ... + 4665629.

It is an arithmetic number, because the mean of its divisors is an integer number (34992045).

Almost surely, 2223949064 is an apocalyptic number.

223949064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223949064 is an abundant number, since it is smaller than the sum of its proper divisors (335923656).

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

223949064 is a wasteful number, since it uses less digits than its factorization.

223949064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331220 (or 9331216 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 223949064 is about 14964.9277980216. The cubic root of 223949064 is about 607.2717576427.

The spelling of 223949064 in words is "two hundred twenty-three million, nine hundred forty-nine thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 9331211 18662422 27993633 37324844 55987266 74649688 111974532 223949064