Base | Representation |
---|---|
bin | 111001110111100… |
… | …0101110001000001 |
3 | 12000022200210220001 |
4 | 1303233011301001 |
5 | 12434040133400 |
6 | 520401520001 |
7 | 66055245400 |
oct | 16357056101 |
9 | 5008623801 |
10 | 1941724225 |
11 | 907064171 |
12 | 462343001 |
13 | 24c38215c |
14 | 145c49637 |
15 | b5700a6a |
hex | 73bc5c41 |
1941724225 has 27 divisors (see below), whose sum is σ = 2803064547. Its totient is φ = 1330410480.
The previous prime is 1941724219. The next prime is 1941724243. The reversal of 1941724225 is 5224271491.
The square root of 1941724225 is 44065.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 699020721 + 1242703504 = 26439^2 + 35252^2 .
It is not a de Polignac number, because 1941724225 - 23 = 1941724217 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1541646 + ... + 1542904.
Almost surely, 21941724225 is an apocalyptic number.
1941724225 is the 44065-th square number.
1941724225 is the 22033-rd centered octagonal number.
It is an amenable number.
1941724225 is a deficient number, since it is larger than the sum of its proper divisors (861340322).
1941724225 is an frugal number, since it uses more digits than its factorization.
1941724225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2542 (or 1271 counting only the distinct ones).
The product of its digits is 40320, while the sum is 37.
The cubic root of 1941724225 is about 1247.5630869177.
The spelling of 1941724225 in words is "one billion, nine hundred forty-one million, seven hundred twenty-four thousand, two hundred twenty-five".
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