Base | Representation |
---|---|
bin | 101111011000… |
… | …110100001010 |
3 | 212101010100021 |
4 | 233120310022 |
5 | 11140004120 |
6 | 1122131054 |
7 | 210405640 |
oct | 57306412 |
9 | 25333307 |
10 | 12422410 |
11 | 7015160 |
12 | 41b0a8a |
13 | 275c350 |
14 | 1915190 |
15 | 1155aaa |
hex | bd8d0a |
12422410 has 128 divisors (see below), whose sum is σ = 32223744. Its totient is φ = 3317760.
The previous prime is 12422407. The next prime is 12422437. The reversal of 12422410 is 1422421.
12422410 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.
12422410 is strictly pandigital in base 8.
It is a plaindrome in base 15.
It is a zygodrome in base 15.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 170134 + ... + 170206.
It is an arithmetic number, because the mean of its divisors is an integer number (251748).
Almost surely, 212422410 is an apocalyptic number.
12422410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12422410 is an abundant number, since it is smaller than the sum of its proper divisors (19801334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12422410 is a wasteful number, since it uses less digits than its factorization.
12422410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 12422410 is about 3524.5439421293. The cubic root of 12422410 is about 231.5982568628.
Adding to 12422410 its reverse (1422421), we get a palindrome (13844831).
The spelling of 12422410 in words is "twelve million, four hundred twenty-two thousand, four hundred ten".
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