Base | Representation |
---|---|
bin | 101110100110… |
… | …001011000000 |
3 | 211222120210112 |
4 | 232212023000 |
5 | 11111334401 |
6 | 1113450452 |
7 | 205553114 |
oct | 56461300 |
9 | 24876715 |
10 | 12214976 |
11 | 6993324 |
12 | 4110a28 |
13 | 26b8ac7 |
14 | 189d744 |
15 | 11143bb |
hex | ba62c0 |
12214976 has 56 divisors (see below), whose sum is σ = 26151840. Its totient is φ = 5640192.
The previous prime is 12214973. The next prime is 12214981. The reversal of 12214976 is 67941221.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is not an unprimeable number, because it can be changed into a prime (12214973) 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, 112010 + ... + 112118.
Almost surely, 212214976 is an apocalyptic number.
12214976 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 12214976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13075920).
12214976 is an abundant number, since it is smaller than the sum of its proper divisors (13936864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12214976 is a wasteful number, since it uses less digits than its factorization.
12214976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241 (or 231 counting only the distinct ones).
The product of its digits is 6048, while the sum is 32.
The square root of 12214976 is about 3494.9929899787. The cubic root of 12214976 is about 230.3019097626.
The spelling of 12214976 in words is "twelve million, two hundred fourteen thousand, nine hundred seventy-six".
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