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223426030 = 2523395891
BaseRepresentation
bin11010101000100…
…11010111101110
3120120102012220011
431110103113232
5424144113110
634100443434
75352042562
oct1524232756
9516365804
10223426030
11105133313
12629a957a
1337399c69
142195d6a2
151493548a
hexd5135ee

223426030 has 16 divisors (see below), whose sum is σ = 403897104. Its totient is φ = 88985920.

The previous prime is 223426009. The next prime is 223426033. The reversal of 223426030 is 30624322.

It is a happy number.

223426030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 223425992 and 223426010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223426033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45616 + ... + 50275.

It is an arithmetic number, because the mean of its divisors is an integer number (25243569).

Almost surely, 2223426030 is an apocalyptic number.

223426030 is a deficient number, since it is larger than the sum of its proper divisors (180471074).

223426030 is a wasteful number, since it uses less digits than its factorization.

223426030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96131.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 223426030 is about 14947.4422561186. The cubic root of 223426030 is about 606.7986271866.

The spelling of 223426030 in words is "two hundred twenty-three million, four hundred twenty-six thousand, thirty".

Divisors: 1 2 5 10 233 466 1165 2330 95891 191782 479455 958910 22342603 44685206 111713015 223426030