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223090424 = 2327886303
BaseRepresentation
bin11010100110000…
…01011011111000
3120112210011112022
431103001123320
5424102343144
634045334012
75346144254
oct1523013370
9515704468
10223090424
11104a24157
1262867308
13372b028b
14218b3264
15148bacee
hexd4c16f8

223090424 has 8 divisors (see below), whose sum is σ = 418294560. Its totient is φ = 111545208.

The previous prime is 223090423. The next prime is 223090433. The reversal of 223090424 is 424090322.

223090424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×2230904243 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223090393 and 223090402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223090421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13943144 + ... + 13943159.

It is an arithmetic number, because the mean of its divisors is an integer number (52286820).

Almost surely, 2223090424 is an apocalyptic number.

It is an amenable number.

223090424 is a deficient number, since it is larger than the sum of its proper divisors (195204136).

223090424 is a wasteful number, since it uses less digits than its factorization.

223090424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27886309 (or 27886305 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 223090424 is about 14936.2118356697. The cubic root of 223090424 is about 606.4946528917.

The spelling of 223090424 in words is "two hundred twenty-three million, ninety thousand, four hundred twenty-four".

Divisors: 1 2 4 8 27886303 55772606 111545212 223090424