Base | Representation |
---|---|
bin | 1101001101011… |
… | …1111000100100 |
3 | 10212021010112002 |
4 | 3103113320210 |
5 | 103141111322 |
6 | 5255344432 |
7 | 1241656544 |
oct | 323277044 |
9 | 125233462 |
10 | 55410212 |
11 | 29306570 |
12 | 16682118 |
13 | b630b10 |
14 | 7505324 |
15 | 4ce7c92 |
hex | 34d7e24 |
55410212 has 48 divisors (see below), whose sum is σ = 115567872. Its totient is φ = 22913280.
The previous prime is 55410211. The next prime is 55410217. The reversal of 55410212 is 21201455.
It is not an unprimeable number, because it can be changed into a prime (55410211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41093 + ... + 42419.
It is an arithmetic number, because the mean of its divisors is an integer number (2407664).
Almost surely, 255410212 is an apocalyptic number.
55410212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
55410212 is an abundant number, since it is smaller than the sum of its proper divisors (60157660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55410212 is a wasteful number, since it uses less digits than its factorization.
55410212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1428 (or 1426 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 20.
The square root of 55410212 is about 7443.8035976240. The cubic root of 55410212 is about 381.2383699041.
Adding to 55410212 its reverse (21201455), we get a palindrome (76611667).
The spelling of 55410212 in words is "fifty-five million, four hundred ten thousand, two hundred twelve".
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