Base | Representation |
---|---|
bin | 11001000111100… |
… | …100000101011010 |
3 | 1002100222000020200 |
4 | 121013210011122 |
5 | 1330340210320 |
6 | 105452203030 |
7 | 13304644641 |
oct | 3107440532 |
9 | 1070860220 |
10 | 421413210 |
11 | 1a6970a89 |
12 | b9169476 |
13 | 693cb03a |
14 | 3dd7a358 |
15 | 26ee3290 |
hex | 191e415a |
421413210 has 48 divisors (see below), whose sum is σ = 1133463240. Its totient is φ = 108501120.
The previous prime is 421413203. The next prime is 421413241. The reversal of 421413210 is 12314124.
421413210 is a `hidden beast` number, since 42 + 1 + 413 + 210 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 288218529 + 133194681 = 16977^2 + 11541^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78121 + ... + 83340.
Almost surely, 2421413210 is an apocalyptic number.
421413210 is an abundant number, since it is smaller than the sum of its proper divisors (712050030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
421413210 is a wasteful number, since it uses less digits than its factorization.
421413210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161503 (or 161500 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 421413210 is about 20528.3513707263. The cubic root of 421413210 is about 749.7262467577.
Adding to 421413210 its reverse (12314124), we get a palindrome (433727334).
It can be divided in two parts, 4214 and 13210, that added together give a square (17424 = 1322).
The spelling of 421413210 in words is "four hundred twenty-one million, four hundred thirteen thousand, two hundred ten".
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