Base | Representation |
---|---|
bin | 111110011101001… |
… | …011101011110100 |
3 | 2201000200122201122 |
4 | 332131023223310 |
5 | 4121221244203 |
6 | 251550443112 |
7 | 34652320421 |
oct | 7635135364 |
9 | 2630618648 |
10 | 1047837428 |
11 | 498527850 |
12 | 252b03498 |
13 | 139119161 |
14 | 9d240d48 |
15 | 61ed0538 |
hex | 3e74baf4 |
1047837428 has 24 divisors (see below), whose sum is σ = 2020231584. Its totient is φ = 471572000.
The previous prime is 1047837421. The next prime is 1047837457. The reversal of 1047837428 is 8247387401.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1047837421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113450 + ... + 122337.
It is an arithmetic number, because the mean of its divisors is an integer number (84176316).
Almost surely, 21047837428 is an apocalyptic number.
It is an amenable number.
1047837428 is a deficient number, since it is larger than the sum of its proper divisors (972394156).
1047837428 is a wasteful number, since it uses less digits than its factorization.
1047837428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235903 (or 235901 counting only the distinct ones).
The product of its (nonzero) digits is 301056, while the sum is 44.
The square root of 1047837428 is about 32370.3170821665. The cubic root of 1047837428 is about 1015.6980898159.
It can be divided in two parts, 104783 and 7428, that added together give a palindrome (112211).
The spelling of 1047837428 in words is "one billion, forty-seven million, eight hundred thirty-seven thousand, four hundred twenty-eight".
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