Base | Representation |
---|---|
bin | 1100001100110… |
… | …10000000011110 |
3 | 21010120112202212 |
4 | 12012122000132 |
5 | 202144431221 |
6 | 14053320422 |
7 | 2351620115 |
oct | 606320036 |
9 | 233515685 |
10 | 102342686 |
11 | 52851636 |
12 | 2a336112 |
13 | 18283c04 |
14 | d840c7c |
15 | 8eb8b5b |
hex | 619a01e |
102342686 has 16 divisors (see below), whose sum is σ = 169612704. Its totient is φ = 46066944.
The previous prime is 102342679. The next prime is 102342697. The reversal of 102342686 is 686243201.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 64655 + ... + 66218.
It is an arithmetic number, because the mean of its divisors is an integer number (10600794).
Almost surely, 2102342686 is an apocalyptic number.
102342686 is a deficient number, since it is larger than the sum of its proper divisors (67270018).
102342686 is a wasteful number, since it uses less digits than its factorization.
102342686 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130915.
The product of its (nonzero) digits is 13824, while the sum is 32.
The square root of 102342686 is about 10116.4561977009. The cubic root of 102342686 is about 467.7555368490.
Adding to 102342686 its reverse (686243201), we get a palindrome (788585887).
The spelling of 102342686 in words is "one hundred two million, three hundred forty-two thousand, six hundred eighty-six".
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