Base | Representation |
---|---|
bin | 101111100101… |
… | …000000110000 |
3 | 212110122212120 |
4 | 233211000300 |
5 | 11143103433 |
6 | 1123154240 |
7 | 211004406 |
oct | 57450060 |
9 | 25418776 |
10 | 12472368 |
11 | 7049747 |
12 | 4215980 |
13 | 2778ccc |
14 | 1929476 |
15 | 11657b3 |
hex | be5030 |
12472368 has 20 divisors (see below), whose sum is σ = 32220408. Its totient is φ = 4157440.
The previous prime is 12472363. The next prime is 12472381. The reversal of 12472368 is 86327421.
It is a super-3 number, since 3×124723683 (a number of 22 digits) contains 333 as substring.
It is a plaindrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (12472363) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129873 + ... + 129968.
Almost surely, 212472368 is an apocalyptic number.
It is an amenable number.
12472368 is an abundant number, since it is smaller than the sum of its proper divisors (19748040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12472368 is a wasteful number, since it uses less digits than its factorization.
12472368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259852 (or 259846 counting only the distinct ones).
The product of its digits is 16128, while the sum is 33.
The square root of 12472368 is about 3531.6239890453. The cubic root of 12472368 is about 231.9083070073.
Adding to 12472368 its reverse (86327421), we get a palindrome (98799789).
The spelling of 12472368 in words is "twelve million, four hundred seventy-two thousand, three hundred sixty-eight".
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