Base | Representation |
---|---|
bin | 11011001001010… |
… | …000110111011100 |
3 | 1011201221101111000 |
4 | 123021100313130 |
5 | 1413041210322 |
6 | 113105030300 |
7 | 14166643212 |
oct | 3311206734 |
9 | 1151841430 |
10 | 455413212 |
11 | 214083761 |
12 | 108625390 |
13 | 73473897 |
14 | 446aacb2 |
15 | 29eac3ac |
hex | 1b250ddc |
455413212 has 48 divisors (see below), whose sum is σ = 1200729600. Its totient is φ = 149229360.
The previous prime is 455413183. The next prime is 455413213. The reversal of 455413212 is 212314554.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (455413213) 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, 29364 + ... + 42107.
It is an arithmetic number, because the mean of its divisors is an integer number (25015200).
Almost surely, 2455413212 is an apocalyptic number.
It is an amenable number.
455413212 is an abundant number, since it is smaller than the sum of its proper divisors (745316388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
455413212 is a wasteful number, since it uses less digits than its factorization.
455413212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71543 (or 71535 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 455413212 is about 21340.4126483065. The cubic root of 455413212 is about 769.3699304034.
Adding to 455413212 its reverse (212314554), we get a palindrome (667727766).
It can be divided in two parts, 455413 and 212, that added together give a square (455625 = 6752).
The spelling of 455413212 in words is "four hundred fifty-five million, four hundred thirteen thousand, two hundred twelve".
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