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223024001 = 230996589
BaseRepresentation
bin11010100101100…
…01001110000001
3120112122210102012
431102301032001
5424043232001
634044102305
75345446514
oct1522611601
9515583365
10223024001
11104989262
1262834995
1337288c85
1421896d7b
15148a62bb
hexd4b1381

223024001 has 4 divisors (see below), whose sum is σ = 223122900. Its totient is φ = 222925104.

The previous prime is 223023989. The next prime is 223024027. The reversal of 223024001 is 100420322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100420322 = 250210161.

It can be written as a sum of positive squares in 2 ways, for example, as 88811776 + 134212225 = 9424^2 + 11585^2 .

It is a cyclic number.

It is not a de Polignac number, because 223024001 - 26 = 223023937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223024091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45986 + ... + 50603.

It is an arithmetic number, because the mean of its divisors is an integer number (55780725).

Almost surely, 2223024001 is an apocalyptic number.

It is an amenable number.

223024001 is a deficient number, since it is larger than the sum of its proper divisors (98899).

223024001 is an equidigital number, since it uses as much as digits as its factorization.

223024001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98898.

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

The square root of 223024001 is about 14933.9881143652. The cubic root of 223024001 is about 606.4344542924.

Adding to 223024001 its reverse (100420322), we get a palindrome (323444323).

The spelling of 223024001 in words is "two hundred twenty-three million, twenty-four thousand, one".

Divisors: 1 2309 96589 223024001