Base | Representation |
---|---|
bin | 100100111101100… |
… | …0100101001110110 |
3 | 10012102200211012020 |
4 | 1021323010221312 |
5 | 10014444103301 |
6 | 323022134010 |
7 | 42506500350 |
oct | 11173045166 |
9 | 3172624166 |
10 | 1240222326 |
11 | 587089432 |
12 | 2a7421306 |
13 | 169c38285 |
14 | baa000d0 |
15 | 73d33436 |
hex | 49ec4a76 |
1240222326 has 64 divisors (see below), whose sum is σ = 2868535296. Its totient is φ = 350157600.
The previous prime is 1240222289. The next prime is 1240222337. The reversal of 1240222326 is 6232220421.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1240222296 and 1240222305.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2371101 + ... + 2371623.
It is an arithmetic number, because the mean of its divisors is an integer number (44820864).
Almost surely, 21240222326 is an apocalyptic number.
1240222326 is an abundant number, since it is smaller than the sum of its proper divisors (1628312970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1240222326 is a wasteful number, since it uses less digits than its factorization.
1240222326 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1097.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 1240222326 is about 35216.7903988992. The cubic root of 1240222326 is about 1074.4012749648.
Adding to 1240222326 its reverse (6232220421), we get a palindrome (7472442747).
The spelling of 1240222326 in words is "one billion, two hundred forty million, two hundred twenty-two thousand, three hundred twenty-six".
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