Base | Representation |
---|---|
bin | 111101000011110… |
… | …110110100001100 |
3 | 2122101121222121102 |
4 | 331003312310030 |
5 | 4044222434012 |
6 | 245352522232 |
7 | 34246302350 |
oct | 7503666414 |
9 | 2571558542 |
10 | 1024421132 |
11 | 486293839 |
12 | 2470b0378 |
13 | 13430aa67 |
14 | 9a0a7460 |
15 | 5ee072c2 |
hex | 3d0f6d0c |
1024421132 has 12 divisors (see below), whose sum is σ = 2048842320. Its totient is φ = 439037616.
The previous prime is 1024421113. The next prime is 1024421137. The reversal of 1024421132 is 2311244201.
1024421132 is an admirable number.
It is a super-2 number, since 2×10244211322 = 2098877311376322848, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1024421137) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18293207 + ... + 18293262.
It is an arithmetic number, because the mean of its divisors is an integer number (170736860).
Almost surely, 21024421132 is an apocalyptic number.
It is an amenable number.
1024421132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1024421132 is a wasteful number, since it uses less digits than its factorization.
1024421132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36586480 (or 36586478 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 1024421132 is about 32006.5795110943. The cubic root of 1024421132 is about 1008.0749962572.
Adding to 1024421132 its reverse (2311244201), we get a palindrome (3335665333).
The spelling of 1024421132 in words is "one billion, twenty-four million, four hundred twenty-one thousand, one hundred thirty-two".
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