Base | Representation |
---|---|
bin | 101110110111… |
… | …011000110111 |
3 | 212010011112100 |
4 | 232313120313 |
5 | 11121113440 |
6 | 1115153143 |
7 | 206265525 |
oct | 56673067 |
9 | 25104470 |
10 | 12285495 |
11 | 6a31302 |
12 | 41457b3 |
13 | 2711c31 |
14 | 18bb315 |
15 | 112a230 |
hex | bb7637 |
12285495 has 24 divisors (see below), whose sum is σ = 22417200. Its totient is φ = 6206976.
The previous prime is 12285479. The next prime is 12285503. The reversal of 12285495 is 59458221.
It is not a de Polignac number, because 12285495 - 24 = 12285479 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6330 + ... + 8039.
It is an arithmetic number, because the mean of its divisors is an integer number (934050).
Almost surely, 212285495 is an apocalyptic number.
12285495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12285495 is a deficient number, since it is larger than the sum of its proper divisors (10131705).
12285495 is a wasteful number, since it uses less digits than its factorization.
12285495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14399 (or 14396 counting only the distinct ones).
The product of its digits is 28800, while the sum is 36.
The square root of 12285495 is about 3505.0670464343. The cubic root of 12285495 is about 230.7442494753.
The spelling of 12285495 in words is "twelve million, two hundred eighty-five thousand, four hundred ninety-five".
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