Base | Representation |
---|---|
bin | 1110100101000… |
… | …11101101111100 |
3 | 22112010202110210 |
4 | 13102203231330 |
5 | 222302233104 |
6 | 20045232420 |
7 | 3013402344 |
oct | 722435574 |
9 | 275122423 |
10 | 122305404 |
11 | 63046951 |
12 | 34b62710 |
13 | 1c453380 |
14 | 12359d24 |
15 | ab0d989 |
hex | 74a3b7c |
122305404 has 24 divisors (see below), whose sum is σ = 307331920. Its totient is φ = 37632384.
The previous prime is 122305369. The next prime is 122305411. The reversal of 122305404 is 404503221.
It is a super-2 number, since 2×1223054042 = 29917223695206432, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391849 + ... + 392160.
Almost surely, 2122305404 is an apocalyptic number.
It is an amenable number.
122305404 is an abundant number, since it is smaller than the sum of its proper divisors (185026516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122305404 is a wasteful number, since it uses less digits than its factorization.
122305404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 784029 (or 784027 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 122305404 is about 11059.1773654282. The cubic root of 122305404 is about 496.3810752955.
Adding to 122305404 its reverse (404503221), we get a palindrome (526808625).
The spelling of 122305404 in words is "one hundred twenty-two million, three hundred five thousand, four hundred four".
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