Base | Representation |
---|---|
bin | 10111111110101… |
… | …111001100101111 |
3 | 1001001001002100002 |
4 | 113332233030233 |
5 | 1310443302343 |
6 | 103531054515 |
7 | 12653453042 |
oct | 2776571457 |
9 | 1031032302 |
10 | 402322223 |
11 | 197111706 |
12 | b28a143b |
13 | 654755b4 |
14 | 3b60ac59 |
15 | 254c18b8 |
hex | 17faf32f |
402322223 has 8 divisors (see below), whose sum is σ = 406643328. Its totient is φ = 398009304.
The previous prime is 402322171. The next prime is 402322229. The reversal of 402322223 is 322223204.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 402322223 - 224 = 385545007 is a prime.
It is a super-2 number, since 2×4023222232 = 323726342239323458, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 402322195 and 402322204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (402322229) 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, 176336 + ... + 178602.
It is an arithmetic number, because the mean of its divisors is an integer number (50830416).
Almost surely, 2402322223 is an apocalyptic number.
402322223 is a deficient number, since it is larger than the sum of its proper divisors (4321105).
402322223 is a wasteful number, since it uses less digits than its factorization.
402322223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4093.
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 402322223 is about 20057.9715574631. The cubic root of 402322223 is about 738.2294064080.
Adding to 402322223 its reverse (322223204), we get a palindrome (724545427).
The spelling of 402322223 in words is "four hundred two million, three hundred twenty-two thousand, two hundred twenty-three".
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