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223059140 = 22511152957
BaseRepresentation
bin11010100101110…
…01110011000100
3120112201120121122
431102321303010
5424100343030
634044533112
75345654123
oct1522716304
9515646548
10223059140
11104a026a7
1262851198
133729bc75
14218a5aba
15148b18e5
hexd4b9cc4

223059140 has 12 divisors (see below), whose sum is σ = 468424236. Its totient is φ = 89223648.

The previous prime is 223059121. The next prime is 223059173. The reversal of 223059140 is 41950322.

223059140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 63744256 + 159314884 = 7984^2 + 12622^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5576459 + ... + 5576498.

It is an arithmetic number, because the mean of its divisors is an integer number (39035353).

Almost surely, 2223059140 is an apocalyptic number.

223059140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223059140 is an abundant number, since it is smaller than the sum of its proper divisors (245365096).

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

223059140 is a wasteful number, since it uses less digits than its factorization.

223059140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11152966 (or 11152964 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 223059140 is about 14935.1645454612. The cubic root of 223059140 is about 606.4663019577.

The spelling of 223059140 in words is "two hundred twenty-three million, fifty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 11152957 22305914 44611828 55764785 111529570 223059140