Search a number
-
+
223132601 = 2277871249
BaseRepresentation
bin11010100110010…
…11101110111001
3120112212022101102
431103023232321
5424110220401
634050301145
75346411236
oct1523135671
9515768342
10223132601
11104a5290a
12628877b5
13372c6533
14218c478d
15148c856b
hexd4cbbb9

223132601 has 8 divisors (see below), whose sum is σ = 224580000. Its totient is φ = 221689728.

The previous prime is 223132519. The next prime is 223132643. The reversal of 223132601 is 106231322.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 223132601 - 214 = 223116217 is a prime.

It is a super-3 number, since 3×2231326013 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223132661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178025 + ... + 179273.

It is an arithmetic number, because the mean of its divisors is an integer number (28072500).

Almost surely, 2223132601 is an apocalyptic number.

It is an amenable number.

223132601 is a deficient number, since it is larger than the sum of its proper divisors (1447399).

223132601 is a wasteful number, since it uses less digits than its factorization.

223132601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 223132601 is about 14937.6236731282. The cubic root of 223132601 is about 606.5328713454.

Adding to 223132601 its reverse (106231322), we get a palindrome (329363923).

The spelling of 223132601 in words is "two hundred twenty-three million, one hundred thirty-two thousand, six hundred one".

Divisors: 1 227 787 1249 178649 283523 982963 223132601