Base | Representation |
---|---|
bin | 101010011010010… |
… | …0010000000110000 |
3 | 10200011201210010202 |
4 | 1110310202000300 |
5 | 10403300310234 |
6 | 353113014332 |
7 | 50156533031 |
oct | 12464420060 |
9 | 3604653122 |
10 | 1423056944 |
11 | 670307821 |
12 | 3386b43a8 |
13 | 198a9243a |
14 | d6dd4a88 |
15 | 84deb77e |
hex | 54d22030 |
1423056944 has 20 divisors (see below), whose sum is σ = 2919360024. Its totient is φ = 669673728.
The previous prime is 1423056919. The next prime is 1423056997. The reversal of 1423056944 is 4496503241.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 1423056898 and 1423056907.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615642 + ... + 2616185.
Almost surely, 21423056944 is an apocalyptic number.
It is an amenable number.
1423056944 is an abundant number, since it is smaller than the sum of its proper divisors (1496303080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1423056944 is a wasteful number, since it uses less digits than its factorization.
1423056944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5231852 (or 5231846 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 38.
The square root of 1423056944 is about 37723.4269917249. The cubic root of 1423056944 is about 1124.7968539201.
The spelling of 1423056944 in words is "one billion, four hundred twenty-three million, fifty-six thousand, nine hundred forty-four".
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