Base | Representation |
---|---|
bin | 101110100011… |
… | …001001110000 |
3 | 211221221211110 |
4 | 232203021300 |
5 | 11110440413 |
6 | 1113313320 |
7 | 205502055 |
oct | 56431160 |
9 | 24857743 |
10 | 12202608 |
11 | 6985000 |
12 | 4105840 |
13 | 26b32a2 |
14 | 189902c |
15 | 11108c3 |
hex | ba3270 |
12202608 has 80 divisors (see below), whose sum is σ = 34854912. Its totient is φ = 3678400.
The previous prime is 12202529. The next prime is 12202639. The reversal of 12202608 is 80620221.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63793 + ... + 63983.
Almost surely, 212202608 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12202608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17427456).
12202608 is an abundant number, since it is smaller than the sum of its proper divisors (22652304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202608 is a wasteful number, since it uses less digits than its factorization.
12202608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235 (or 207 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 12202608 is about 3493.2231534787. The cubic root of 12202608 is about 230.2241545023.
Adding to 12202608 its reverse (80620221), we get a palindrome (92822829).
It can be divided in two parts, 1220 and 2608, that added together give a triangular number (3828 = T87).
The spelling of 12202608 in words is "twelve million, two hundred two thousand, six hundred eight".
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