Base | Representation |
---|---|
bin | 1100001101010… |
… | …01000101010010 |
3 | 21010200200110211 |
4 | 12012221011102 |
5 | 202203420214 |
6 | 14054514334 |
7 | 2352265126 |
oct | 606510522 |
9 | 233620424 |
10 | 102404434 |
11 | 52893a70 |
12 | 2a3659aa |
13 | 182a6052 |
14 | d859586 |
15 | 8ecc0c4 |
hex | 61a9152 |
102404434 has 8 divisors (see below), whose sum is σ = 167570928. Its totient is φ = 46547460.
The previous prime is 102404411. The next prime is 102404437. The reversal of 102404434 is 434404201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 4654747 = 102404434 / (1 + 0 + 2 + 4 + 0 + 4 + 4 + 3 + 4).
It is not an unprimeable number, because it can be changed into a prime (102404437) 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, 2327352 + ... + 2327395.
It is an arithmetic number, because the mean of its divisors is an integer number (20946366).
Almost surely, 2102404434 is an apocalyptic number.
102404434 is a deficient number, since it is larger than the sum of its proper divisors (65166494).
102404434 is a wasteful number, since it uses less digits than its factorization.
102404434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4654760.
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 102404434 is about 10119.5075967164. The cubic root of 102404434 is about 467.8495906701.
Adding to 102404434 its reverse (434404201), we get a palindrome (536808635).
The spelling of 102404434 in words is "one hundred two million, four hundred four thousand, four hundred thirty-four".
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