Base | Representation |
---|---|
bin | 1100001010010… |
… | …10110110101100 |
3 | 21002222002001002 |
4 | 12011022312230 |
5 | 202104042401 |
6 | 14042335432 |
7 | 2346066650 |
oct | 605126654 |
9 | 232862032 |
10 | 102018476 |
11 | 5264aa9a |
12 | 2a1ba578 |
13 | 1819c481 |
14 | d798a60 |
15 | 8e52a6b |
hex | 614adac |
102018476 has 12 divisors (see below), whose sum is σ = 204037008. Its totient is φ = 43722192.
The previous prime is 102018473. The next prime is 102018517. The reversal of 102018476 is 674810201.
102018476 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (102018473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821731 + ... + 1821786.
It is an arithmetic number, because the mean of its divisors is an integer number (17003084).
Almost surely, 2102018476 is an apocalyptic number.
It is an amenable number.
102018476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102018476 is a wasteful number, since it uses less digits than its factorization.
102018476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3643528 (or 3643526 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 102018476 is about 10100.4195952445. The cubic root of 102018476 is about 467.2610822257.
Adding to 102018476 its reverse (674810201), we get a palindrome (776828677).
The spelling of 102018476 in words is "one hundred two million, eighteen thousand, four hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •