Base | Representation |
---|---|
bin | 11100100111101… |
… | …101100010110100 |
3 | 1020110112021110000 |
4 | 130213231202310 |
5 | 1440411002322 |
6 | 115351431300 |
7 | 14620252662 |
oct | 3447554264 |
9 | 1213467400 |
10 | 480172212 |
11 | 227054543 |
12 | 114985530 |
13 | 78632190 |
14 | 47ab3c32 |
15 | 2c24d3ac |
hex | 1c9ed8b4 |
480172212 has 60 divisors (see below), whose sum is σ = 1351835716. Its totient is φ = 147744000.
The previous prime is 480172159. The next prime is 480172223. The reversal of 480172212 is 212271084.
480172212 is a `hidden beast` number, since 480 + 172 + 2 + 12 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 198133776 + 282038436 = 14076^2 + 16794^2 .
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52789 + ... + 61212.
Almost surely, 2480172212 is an apocalyptic number.
It is an amenable number.
480172212 is an abundant number, since it is smaller than the sum of its proper divisors (871663504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
480172212 is a wasteful number, since it uses less digits than its factorization.
480172212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114030 (or 114019 counting only the distinct ones).
The product of its (nonzero) digits is 1792, while the sum is 27.
The square root of 480172212 is about 21912.8321309684. The cubic root of 480172212 is about 783.0671541470.
The spelling of 480172212 in words is "four hundred eighty million, one hundred seventy-two thousand, two hundred twelve".
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