Base | Representation |
---|---|
bin | 100010000101001… |
… | …1101110010100000 |
3 | 2221200212121020200 |
4 | 1010022131302200 |
5 | 4320230003034 |
6 | 305251105200 |
7 | 40224250500 |
oct | 10412356240 |
9 | 2850777220 |
10 | 1143594144 |
11 | 537590230 |
12 | 27aba2200 |
13 | 152c05434 |
14 | abc49a00 |
15 | 6a5e7a99 |
hex | 4429dca0 |
1143594144 has 432 divisors, whose sum is σ = 4235081760. Its totient is φ = 289336320.
The previous prime is 1143594143. The next prime is 1143594157. The reversal of 1143594144 is 4414953411.
1143594144 is a `hidden beast` number, since 11 + 43 + 594 + 14 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1143594099 and 1143594108.
It is not an unprimeable number, because it can be changed into a prime (1143594143) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8227227 + ... + 8227365.
It is an arithmetic number, because the mean of its divisors is an integer number (9803430).
Almost surely, 21143594144 is an apocalyptic number.
1143594144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1143594144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2117540880).
1143594144 is an abundant number, since it is smaller than the sum of its proper divisors (3091487616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1143594144 is a wasteful number, since it uses less digits than its factorization.
1143594144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233 (or 215 counting only the distinct ones).
The product of its digits is 34560, while the sum is 36.
The square root of 1143594144 is about 33817.0688262599. The cubic root of 1143594144 is about 1045.7406115639.
The spelling of 1143594144 in words is "one billion, one hundred forty-three million, five hundred ninety-four thousand, one hundred forty-four".
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