Base | Representation |
---|---|
bin | 101010011000010… |
… | …0111100110001100 |
3 | 10200002210200010212 |
4 | 1110300213212030 |
5 | 10403014444434 |
6 | 353035021552 |
7 | 50145031454 |
oct | 12460474614 |
9 | 3602720125 |
10 | 1422031244 |
11 | 66a777137 |
12 | 33829a8b8 |
13 | 1987c360a |
14 | d6c08d64 |
15 | 84c978ce |
hex | 54c2798c |
1422031244 has 6 divisors (see below), whose sum is σ = 2488554684. Its totient is φ = 711015620.
The previous prime is 1422031243. The next prime is 1422031253. The reversal of 1422031244 is 4421302241.
It is not an unprimeable number, because it can be changed into a prime (1422031243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177753902 + ... + 177753909.
It is an arithmetic number, because the mean of its divisors is an integer number (414759114).
Almost surely, 21422031244 is an apocalyptic number.
It is an amenable number.
1422031244 is a deficient number, since it is larger than the sum of its proper divisors (1066523440).
1422031244 is a wasteful number, since it uses less digits than its factorization.
1422031244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355507815 (or 355507813 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
The square root of 1422031244 is about 37709.8295408505. The cubic root of 1422031244 is about 1124.5265481686.
Adding to 1422031244 its reverse (4421302241), we get a palindrome (5843333485).
The spelling of 1422031244 in words is "one billion, four hundred twenty-two million, thirty-one thousand, two hundred forty-four".
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