Base | Representation |
---|---|
bin | 1100001101011… |
… | …01010111110100 |
3 | 21010201120120120 |
4 | 12012231113310 |
5 | 202210001004 |
6 | 14055131540 |
7 | 2352400266 |
oct | 606552764 |
9 | 233646516 |
10 | 102422004 |
11 | 528a6193 |
12 | 2a373bb0 |
13 | 182b1049 |
14 | d861b36 |
15 | 8ed23d9 |
hex | 61ad5f4 |
102422004 has 24 divisors (see below), whose sum is σ = 240592800. Its totient is φ = 33910944.
The previous prime is 102422003. The next prime is 102422017. The reversal of 102422004 is 400224201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102422003) 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, 26854 + ... + 30429.
It is an arithmetic number, because the mean of its divisors is an integer number (10024700).
Almost surely, 2102422004 is an apocalyptic number.
It is an amenable number.
102422004 is an abundant number, since it is smaller than the sum of its proper divisors (138170796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102422004 is a wasteful number, since it uses less digits than its factorization.
102422004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57439 (or 57437 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 102422004 is about 10120.3756847263. The cubic root of 102422004 is about 467.8763461757.
Adding to 102422004 its reverse (400224201), we get a palindrome (502646205).
It can be divided in two parts, 10242 and 2004, that added together give a triangular number (12246 = T156).
The spelling of 102422004 in words is "one hundred two million, four hundred twenty-two thousand, four".
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