Base | Representation |
---|---|
bin | 101110110100… |
… | …001101110101 |
3 | 212002111201002 |
4 | 232310031311 |
5 | 11120210001 |
6 | 1115013045 |
7 | 206212613 |
oct | 56641565 |
9 | 25074632 |
10 | 12272501 |
11 | 6a2256a |
12 | 413a185 |
13 | 2709047 |
14 | 18b66b3 |
15 | 112646b |
hex | bb4375 |
12272501 has 8 divisors (see below), whose sum is σ = 13104960. Its totient is φ = 11464992.
The previous prime is 12272483. The next prime is 12272549. The reversal of 12272501 is 10527221.
12272501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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 12272501 - 26 = 12272437 is a prime.
It is a super-2 number, since 2×122725012 = 301228561590002, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12272551) 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, 5216 + ... + 7193.
It is an arithmetic number, because the mean of its divisors is an integer number (1638120).
Almost surely, 212272501 is an apocalyptic number.
It is an amenable number.
12272501 is a deficient number, since it is larger than the sum of its proper divisors (832459).
12272501 is a wasteful number, since it uses less digits than its factorization.
12272501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12475.
The product of its (nonzero) digits is 280, while the sum is 20.
The square root of 12272501 is about 3503.2129538468. The cubic root of 12272501 is about 230.6628703512.
Adding to 12272501 its reverse (10527221), we get a palindrome (22799722).
The spelling of 12272501 in words is "twelve million, two hundred seventy-two thousand, five hundred one".
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