Base | Representation |
---|---|
bin | 111101000011110… |
… | …110100100001000 |
3 | 2122101121221012100 |
4 | 331003312210020 |
5 | 4044222420404 |
6 | 245352513400 |
7 | 34246266351 |
oct | 7503664410 |
9 | 2571557170 |
10 | 1024420104 |
11 | 486292a94 |
12 | 2470ab860 |
13 | 13430a456 |
14 | 9a0a6d28 |
15 | 5ee06d39 |
hex | 3d0f6908 |
1024420104 has 48 divisors (see below), whose sum is σ = 2803093020. Its totient is φ = 337950720.
The previous prime is 1024420081. The next prime is 1024420129. The reversal of 1024420104 is 4010244201.
It can be written as a sum of positive squares in 2 ways, for example, as 1020802500 + 3617604 = 31950^2 + 1902^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66357 + ... + 80324.
Almost surely, 21024420104 is an apocalyptic number.
It is an amenable number.
1024420104 is an abundant number, since it is smaller than the sum of its proper divisors (1778672916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1024420104 is a wasteful number, since it uses less digits than its factorization.
1024420104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146790 (or 146783 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 1024420104 is about 32006.5634518922. The cubic root of 1024420104 is about 1008.0746590582.
Adding to 1024420104 its reverse (4010244201), we get a palindrome (5034664305).
The spelling of 1024420104 in words is "one billion, twenty-four million, four hundred twenty thousand, one hundred four".
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