Base | Representation |
---|---|
bin | 10001000011100… |
… | …011111000110110 |
3 | 201221102201122210 |
4 | 101003203320312 |
5 | 1041223133402 |
6 | 44221034250 |
7 | 10043126124 |
oct | 2103437066 |
9 | 657381583 |
10 | 286146102 |
11 | 137581890 |
12 | 7b9b5986 |
13 | 4738a028 |
14 | 2a008914 |
15 | 1a1c406c |
hex | 110e3e36 |
286146102 has 32 divisors (see below), whose sum is σ = 625377024. Its totient is φ = 86564000.
The previous prime is 286146101. The next prime is 286146109. The reversal of 286146102 is 201641682.
It is a self number, because there is not a number n which added to its sum of digits gives 286146102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (286146101) 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, 39352 + ... + 46052.
It is an arithmetic number, because the mean of its divisors is an integer number (19543032).
Almost surely, 2286146102 is an apocalyptic number.
286146102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
286146102 is an abundant number, since it is smaller than the sum of its proper divisors (339230922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
286146102 is a wasteful number, since it uses less digits than its factorization.
286146102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7364.
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 286146102 is about 16915.8535699503. The cubic root of 286146102 is about 658.9653992332.
Adding to 286146102 its reverse (201641682), we get a palindrome (487787784).
It can be divided in two parts, 28614 and 6102, that added together give a triangular number (34716 = T263).
The spelling of 286146102 in words is "two hundred eighty-six million, one hundred forty-six thousand, one hundred two".
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