Base | Representation |
---|---|
bin | 1000000110110100010000 |
3 | 10222222001101 |
4 | 20012310100 |
5 | 1021000242 |
6 | 113314144 |
7 | 24030355 |
oct | 10066420 |
9 | 3888041 |
10 | 2125072 |
11 | 1221664 |
12 | 865954 |
13 | 595351 |
14 | 3d462c |
15 | 2be9b7 |
hex | 206d10 |
2125072 has 10 divisors (see below), whose sum is σ = 4117358. Its totient is φ = 1062528.
The previous prime is 2125069. The next prime is 2125073. The reversal of 2125072 is 2705212.
It can be written as a sum of positive squares in only one way, i.e., 1478656 + 646416 = 1216^2 + 804^2 .
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (2125073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66393 + ... + 66424.
22125072 is an apocalyptic number.
It is an amenable number.
2125072 is a deficient number, since it is larger than the sum of its proper divisors (1992286).
2125072 is a wasteful number, since it uses less digits than its factorization.
2125072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132825 (or 132819 counting only the distinct ones).
The product of its (nonzero) digits is 280, while the sum is 19.
The square root of 2125072 is about 1457.7626692984. The cubic root of 2125072 is about 128.5655315344.
The spelling of 2125072 in words is "two million, one hundred twenty-five thousand, seventy-two".
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