Base | Representation |
---|---|
bin | 101111100111… |
… | …100010111001 |
3 | 212111012002220 |
4 | 233213202321 |
5 | 11143421440 |
6 | 1123314253 |
7 | 211046562 |
oct | 57474271 |
9 | 25435086 |
10 | 12482745 |
11 | 7056520 |
12 | 421b989 |
13 | 2780952 |
14 | 192d169 |
15 | 11688d0 |
hex | be78b9 |
12482745 has 16 divisors (see below), whose sum is σ = 21788352. Its totient is φ = 6052160.
The previous prime is 12482741. The next prime is 12482761. The reversal of 12482745 is 54728421.
It is not a de Polignac number, because 12482745 - 22 = 12482741 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (12482741) 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, 37662 + ... + 37991.
It is an arithmetic number, because the mean of its divisors is an integer number (1361772).
Almost surely, 212482745 is an apocalyptic number.
12482745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12482745 is a deficient number, since it is larger than the sum of its proper divisors (9305607).
12482745 is a wasteful number, since it uses less digits than its factorization.
12482745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75672.
The product of its digits is 17920, while the sum is 33.
The square root of 12482745 is about 3533.0928377273. The cubic root of 12482745 is about 231.9726050193.
It can be divided in two parts, 1248 and 2745, that added together give a palindrome (3993).
The spelling of 12482745 in words is "twelve million, four hundred eighty-two thousand, seven hundred forty-five".
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