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223200140 = 22517656471
BaseRepresentation
bin11010100110111…
…00001110001100
3120112222202000212
431103130032030
5424114401030
634051541552
75350112162
oct1523341614
9515882025
10223200140
11104a99629
12628ba8b8
133731b1b7
1421901232
15148dd595
hexd4dc38c

223200140 has 24 divisors (see below), whose sum is σ = 496292832. Its totient is φ = 84028160.

The previous prime is 223200139. The next prime is 223200167. The reversal of 223200140 is 41002322.

223200140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2232001403 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327896 + ... + 328575.

It is an arithmetic number, because the mean of its divisors is an integer number (20678868).

Almost surely, 2223200140 is an apocalyptic number.

223200140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223200140 is an abundant number, since it is smaller than the sum of its proper divisors (273092692).

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

223200140 is a wasteful number, since it uses less digits than its factorization.

223200140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656497 (or 656495 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 223200140 is about 14939.8842030318. The cubic root of 223200140 is about 606.5940614045.

Adding to 223200140 its reverse (41002322), we get a palindrome (264202462).

The spelling of 223200140 in words is "two hundred twenty-three million, two hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 656471 1312942 2625884 3282355 6564710 11160007 13129420 22320014 44640028 55800035 111600070 223200140