Base | Representation |
---|---|
bin | 10001011001111… |
… | …10100011011101 |
3 | 101011201222201021 |
4 | 20230332203131 |
5 | 244334231120 |
6 | 22253244141 |
7 | 3422023063 |
oct | 1054764335 |
9 | 334658637 |
10 | 146008285 |
11 | 75466205 |
12 | 40a93651 |
13 | 24332047 |
14 | 1556a033 |
15 | cc41aaa |
hex | 8b3e8dd |
146008285 has 8 divisors (see below), whose sum is σ = 175963320. Its totient is φ = 116304384.
The previous prime is 146008271. The next prime is 146008307. The reversal of 146008285 is 582800641.
It can be written as a sum of positive squares in 4 ways, for example, as 19175641 + 126832644 = 4379^2 + 11262^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 146008285 - 27 = 146008157 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 146008285.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61500 + ... + 63829.
It is an arithmetic number, because the mean of its divisors is an integer number (21995415).
Almost surely, 2146008285 is an apocalyptic number.
It is an amenable number.
146008285 is a deficient number, since it is larger than the sum of its proper divisors (29955035).
146008285 is a wasteful number, since it uses less digits than its factorization.
146008285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125567.
The product of its (nonzero) digits is 15360, while the sum is 34.
The square root of 146008285 is about 12083.3888044704. The cubic root of 146008285 is about 526.5737028584.
The spelling of 146008285 in words is "one hundred forty-six million, eight thousand, two hundred eighty-five".
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