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223190112 = 25319122363
BaseRepresentation
bin11010100110110…
…01110001100000
3120112222020021110
431103121301200
5424114040422
634051423320
75350041015
oct1523316140
9515866243
10223190112
11104a92042
12628b4b40
1337316772
14218db70c
15148da60c
hexd4d9c60

223190112 has 48 divisors (see below), whose sum is σ = 616714560. Its totient is φ = 70480512.

The previous prime is 223190069. The next prime is 223190129. The reversal of 223190112 is 211091322.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×2231901123 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 59358 + ... + 63005.

It is an arithmetic number, because the mean of its divisors is an integer number (12848220).

Almost surely, 2223190112 is an apocalyptic number.

It is an amenable number.

223190112 is an abundant number, since it is smaller than the sum of its proper divisors (393524448).

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

223190112 is a wasteful number, since it uses less digits than its factorization.

223190112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122395 (or 122387 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 223190112 is about 14939.5485875578. The cubic root of 223190112 is about 606.5849768577.

The spelling of 223190112 in words is "two hundred twenty-three million, one hundred ninety thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 122363 244726 367089 489452 734178 978904 1468356 1957808 2324897 2936712 3915616 4649794 5873424 6974691 9299588 11746848 13949382 18599176 27898764 37198352 55797528 74396704 111595056 223190112