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223058 = 21110139
BaseRepresentation
bin110110011101010010
3102022222102
4312131102
524114213
64440402
71616213
oct663522
9368872
10223058
11142650
12a9102
137a6b4
145b40a
1546158
hex36752

223058 has 8 divisors (see below), whose sum is σ = 365040. Its totient is φ = 101380.

The previous prime is 223051. The next prime is 223061. The reversal of 223058 is 850322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2230583 = 33294666290133336, which contains 333 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (223051) by changing a digit.

223058 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5048 + ... + 5091.

It is an arithmetic number, because the mean of its divisors is an integer number (45630).

2223058 is an apocalyptic number.

223058 is a deficient number, since it is larger than the sum of its proper divisors (141982).

223058 is a wasteful number, since it uses less digits than its factorization.

223058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10152.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 223058 is about 472.2901650469. The cubic root of 223058 is about 60.6465268790.

Subtracting 223058 from its reverse (850322), we obtain a square (627264 = 7922).

It can be divided in two parts, 22 and 3058, that multiplied together give a palindrome (67276).

The spelling of 223058 in words is "two hundred twenty-three thousand, fifty-eight".

Divisors: 1 2 11 22 10139 20278 111529 223058