Base | Representation |
---|---|
bin | 1100001101010… |
… | …11110000001000 |
3 | 21010201020110210 |
4 | 12012223300020 |
5 | 202204242433 |
6 | 14055041120 |
7 | 2352342036 |
oct | 606536010 |
9 | 233636423 |
10 | 102415368 |
11 | 528a1200 |
12 | 2a3701a0 |
13 | 182ab013 |
14 | d85d556 |
15 | 8ed0463 |
hex | 61abc08 |
102415368 has 48 divisors (see below), whose sum is σ = 281438640. Its totient is φ = 31034080.
The previous prime is 102415367. The next prime is 102415421. The reversal of 102415368 is 863514201.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (102415367) 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 11 ways as a sum of consecutive naturals, for example, 14730 + ... + 20537.
It is an arithmetic number, because the mean of its divisors is an integer number (5863305).
Almost surely, 2102415368 is an apocalyptic number.
It is an amenable number.
102415368 is an abundant number, since it is smaller than the sum of its proper divisors (179023272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102415368 is a wasteful number, since it uses less digits than its factorization.
102415368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35298 (or 35283 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 102415368 is about 10120.0478259739. The cubic root of 102415368 is about 467.8662412686.
Adding to 102415368 its reverse (863514201), we get a palindrome (965929569).
The spelling of 102415368 in words is "one hundred two million, four hundred fifteen thousand, three hundred sixty-eight".
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