Base | Representation |
---|---|
bin | 111101100010011… |
… | …000101001101000 |
3 | 2122221200120112102 |
4 | 331202120221220 |
5 | 4103300032130 |
6 | 250240232532 |
7 | 34404313424 |
oct | 7542305150 |
9 | 2587616472 |
10 | 1032424040 |
11 | 48a85a50a |
12 | 24990b748 |
13 | 135b805cb |
14 | 9b18bb84 |
15 | 60988645 |
hex | 3d898a68 |
1032424040 has 32 divisors (see below), whose sum is σ = 2323891080. Its totient is φ = 412803072.
The previous prime is 1032424039. The next prime is 1032424049. The reversal of 1032424040 is 404242301.
It can be written as a sum of positive squares in 4 ways, for example, as 536292964 + 496131076 = 23158^2 + 22274^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (1032424049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159752 + ... + 166088.
Almost surely, 21032424040 is an apocalyptic number.
1032424040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1032424040 is an abundant number, since it is smaller than the sum of its proper divisors (1291467040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1032424040 is a wasteful number, since it uses less digits than its factorization.
1032424040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10421 (or 10417 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 1032424040 is about 32131.3560249175. The cubic root of 1032424040 is about 1010.6932599485.
Adding to 1032424040 its reverse (404242301), we get a palindrome (1436666341).
The spelling of 1032424040 in words is "one billion, thirty-two million, four hundred twenty-four thousand, forty".
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