Base | Representation |
---|---|
bin | 101110100110… |
… | …000110000000 |
3 | 211222120100200 |
4 | 232212012000 |
5 | 11111332111 |
6 | 1113445200 |
7 | 205552146 |
oct | 56460600 |
9 | 24876320 |
10 | 12214656 |
11 | 6993063 |
12 | 4110800 |
13 | 26b890c |
14 | 189d596 |
15 | 1114256 |
hex | ba6180 |
12214656 has 96 divisors (see below), whose sum is σ = 36756720. Its totient is φ = 3886080.
The previous prime is 12214639. The next prime is 12214673. The reversal of 12214656 is 65641221.
12214656 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 4 + 656 = 666.
It is an interprime number because it is at equal distance from previous prime (12214639) and next prime (12214673).
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26266 + ... + 26726.
Almost surely, 212214656 is an apocalyptic number.
12214656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12214656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18378360).
12214656 is an abundant number, since it is smaller than the sum of its proper divisors (24542064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12214656 is a wasteful number, since it uses less digits than its factorization.
12214656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 504 (or 489 counting only the distinct ones).
The product of its digits is 2880, while the sum is 27.
The square root of 12214656 is about 3494.9472099017. The cubic root of 12214656 is about 230.2998986451.
Adding to 12214656 its reverse (65641221), we get a palindrome (77855877).
The spelling of 12214656 in words is "twelve million, two hundred fourteen thousand, six hundred fifty-six".
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