Base | Representation |
---|---|
bin | 1100001110010… |
… | …11001010000100 |
3 | 21010221202221002 |
4 | 12013023022010 |
5 | 202222402004 |
6 | 14101512432 |
7 | 2353416053 |
oct | 607131204 |
9 | 233852832 |
10 | 102544004 |
11 | 52979912 |
12 | 2a412718 |
13 | 18324734 |
14 | d89439a |
15 | 900861e |
hex | 61cb284 |
102544004 has 12 divisors (see below), whose sum is σ = 179538828. Its totient is φ = 51247200.
The previous prime is 102544003. The next prime is 102544009. The reversal of 102544004 is 400445201.
It can be written as a sum of positive squares in 2 ways, for example, as 65577604 + 36966400 = 8098^2 + 6080^2 .
It is not an unprimeable number, because it can be changed into a prime (102544003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5594 + ... + 15374.
It is an arithmetic number, because the mean of its divisors is an integer number (14961569).
Almost surely, 2102544004 is an apocalyptic number.
It is an amenable number.
102544004 is a deficient number, since it is larger than the sum of its proper divisors (76994824).
102544004 is a wasteful number, since it uses less digits than its factorization.
102544004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12406 (or 12404 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 102544004 is about 10126.4013351239. The cubic root of 102544004 is about 468.0620428132.
Adding to 102544004 its reverse (400445201), we get a palindrome (502989205).
The spelling of 102544004 in words is "one hundred two million, five hundred forty-four thousand, four".
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