Base | Representation |
---|---|
bin | 10000010000010110100000 |
3 | 22000111101012 |
4 | 100100112200 |
5 | 2042330110 |
6 | 231200052 |
7 | 51135362 |
oct | 20202640 |
9 | 8014335 |
10 | 4261280 |
11 | 2450621 |
12 | 1516028 |
13 | b6278a |
14 | 7ccd32 |
15 | 592905 |
hex | 4105a0 |
4261280 has 24 divisors (see below), whose sum is σ = 10067652. Its totient is φ = 1704448.
The previous prime is 4261273. The next prime is 4261319. The reversal of 4261280 is 821624.
It can be written as a sum of positive squares in 2 ways, for example, as 3952144 + 309136 = 1988^2 + 556^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13157 + ... + 13476.
Almost surely, 24261280 is an apocalyptic number.
4261280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4261280 is an abundant number, since it is smaller than the sum of its proper divisors (5806372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4261280 is a wasteful number, since it uses less digits than its factorization.
4261280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26648 (or 26640 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 23.
The square root of 4261280 is about 2064.2868017792. The cubic root of 4261280 is about 162.1237686484.
The spelling of 4261280 in words is "four million, two hundred sixty-one thousand, two hundred eighty".
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