Base | Representation |
---|---|
bin | 1100001101100… |
… | …10101111100001 |
3 | 21010202200202021 |
4 | 12012302233201 |
5 | 202211202001 |
6 | 14055421441 |
7 | 2352521362 |
oct | 606625741 |
9 | 233680667 |
10 | 102444001 |
11 | 52910770 |
12 | 2a384881 |
13 | 182bb06a |
14 | d869b69 |
15 | 8ed8ba1 |
hex | 61b2be1 |
102444001 has 16 divisors (see below), whose sum is σ = 118609920. Its totient is φ = 87559120.
The previous prime is 102443993. The next prime is 102444007. The reversal of 102444001 is 100444201.
It is not a de Polignac number, because 102444001 - 23 = 102443993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102444007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11496 + ... + 18358.
It is an arithmetic number, because the mean of its divisors is an integer number (7413120).
Almost surely, 2102444001 is an apocalyptic number.
102444001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
102444001 is a deficient number, since it is larger than the sum of its proper divisors (16165919).
102444001 is a wasteful number, since it uses less digits than its factorization.
102444001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6956.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 102444001 is about 10121.4623943381. The cubic root of 102444001 is about 467.9098387811.
Adding to 102444001 its reverse (100444201), we get a palindrome (202888202).
The spelling of 102444001 in words is "one hundred two million, four hundred forty-four thousand, one".
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