Base | Representation |
---|---|
bin | 100010010111000… |
… | …010000100100100 |
3 | 1111011201100202200 |
4 | 202113002010210 |
5 | 2140033310030 |
6 | 133111334500 |
7 | 20166566361 |
oct | 4227020444 |
9 | 1434640680 |
10 | 576463140 |
11 | 276442320 |
12 | 141081430 |
13 | 92577666 |
14 | 567bb468 |
15 | 3591dd60 |
hex | 225c2124 |
576463140 has 72 divisors (see below), whose sum is σ = 1907575488. Its totient is φ = 139748160.
The previous prime is 576463123. The next prime is 576463141. The reversal of 576463140 is 41364675.
It is a happy number.
576463140 is a `hidden beast` number, since 5 + 7 + 646 + 3 + 1 + 4 + 0 = 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 = 576463095 and 576463104.
It is not an unprimeable number, because it can be changed into a prime (576463141) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143592 + ... + 147551.
It is an arithmetic number, because the mean of its divisors is an integer number (26494104).
Almost surely, 2576463140 is an apocalyptic number.
It is an amenable number.
576463140 is an abundant number, since it is smaller than the sum of its proper divisors (1331112348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
576463140 is a wasteful number, since it uses less digits than its factorization.
576463140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291169 (or 291164 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 576463140 is about 24009.6468112299. The cubic root of 576463140 is about 832.2564717980.
The spelling of 576463140 in words is "five hundred seventy-six million, four hundred sixty-three thousand, one hundred forty".
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