Base | Representation |
---|---|
bin | 1100001010010… |
… | …10100001111010 |
3 | 21002222000012211 |
4 | 12011022201322 |
5 | 202104022041 |
6 | 14042325334 |
7 | 2346063040 |
oct | 605124172 |
9 | 232860184 |
10 | 102017146 |
11 | 52649aa0 |
12 | 2a1b984a |
13 | 1819b99a |
14 | d798390 |
15 | 8e52481 |
hex | 614a87a |
102017146 has 16 divisors (see below), whose sum is σ = 190785600. Its totient is φ = 39746880.
The previous prime is 102017129. The next prime is 102017147. The reversal of 102017146 is 641710201.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (102017147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331071 + ... + 331378.
It is an arithmetic number, because the mean of its divisors is an integer number (11924100).
Almost surely, 2102017146 is an apocalyptic number.
102017146 is a deficient number, since it is larger than the sum of its proper divisors (88768454).
102017146 is a wasteful number, since it uses less digits than its factorization.
102017146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 662469.
The product of its (nonzero) digits is 336, while the sum is 22.
The square root of 102017146 is about 10100.3537561810. The cubic root of 102017146 is about 467.2590516786.
Adding to 102017146 its reverse (641710201), we get a palindrome (743727347).
The spelling of 102017146 in words is "one hundred two million, seventeen thousand, one hundred forty-six".
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