Base | Representation |
---|---|
bin | 111011110110100… |
… | …100011000101001 |
3 | 2120222111122022121 |
4 | 323312210120221 |
5 | 4024031114203 |
6 | 243350351241 |
7 | 33612136534 |
oct | 7366443051 |
9 | 2528448277 |
10 | 1004160553 |
11 | 475905760 |
12 | 24035b521 |
13 | 130065b56 |
14 | 97511a1b |
15 | 5d2540bd |
hex | 3bda4629 |
1004160553 has 8 divisors (see below), whose sum is σ = 1120923936. Its totient is φ = 891643200.
The previous prime is 1004160533. The next prime is 1004160569. The reversal of 1004160553 is 3550614001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1004160553 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1004160503) 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, 1061008 + ... + 1061953.
It is an arithmetic number, because the mean of its divisors is an integer number (140115492).
Almost surely, 21004160553 is an apocalyptic number.
It is an amenable number.
1004160553 is a deficient number, since it is larger than the sum of its proper divisors (116763383).
1004160553 is a wasteful number, since it uses less digits than its factorization.
1004160553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2123015.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 1004160553 is about 31688.4924381076. The cubic root of 1004160553 is about 1001.3849320777.
Adding to 1004160553 its reverse (3550614001), we get a palindrome (4554774554).
The spelling of 1004160553 in words is "one billion, four million, one hundred sixty thousand, five hundred fifty-three".
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