Base | Representation |
---|---|
bin | 101001001100111… |
… | …0110100111101000 |
3 | 10120100102201212020 |
4 | 1102121312213220 |
5 | 10312410242112 |
6 | 345103544440 |
7 | 46155063402 |
oct | 12231664750 |
9 | 3510381766 |
10 | 1382509032 |
11 | 64a432553 |
12 | 326bbb120 |
13 | 1905663a8 |
14 | d187bb72 |
15 | 8158c48c |
hex | 526769e8 |
1382509032 has 32 divisors (see below), whose sum is σ = 3470628480. Its totient is φ = 458922240.
The previous prime is 1382509031. The next prime is 1382509043. The reversal of 1382509032 is 2309052831.
It is a super-2 number, since 2×13825090322 = 3822662447123154048, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1382508984 and 1382509002.
It is not an unprimeable number, because it can be changed into a prime (1382509031) 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, 113728 + ... + 125295.
It is an arithmetic number, because the mean of its divisors is an integer number (108457140).
Almost surely, 21382509032 is an apocalyptic number.
1382509032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1382509032 is an abundant number, since it is smaller than the sum of its proper divisors (2088119448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1382509032 is a wasteful number, since it uses less digits than its factorization.
1382509032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 239273 (or 239269 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 1382509032 is about 37182.1063416262. The cubic root of 1382509032 is about 1114.0106064333.
The spelling of 1382509032 in words is "one billion, three hundred eighty-two million, five hundred nine thousand, thirty-two".
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