Base | Representation |
---|---|
bin | 11111010010011111000 |
3 | 1221002102001 |
4 | 3322103320 |
5 | 230302042 |
6 | 33550344 |
7 | 11500063 |
oct | 3722370 |
9 | 1832361 |
10 | 1025272 |
11 | 640336 |
12 | 4153b4 |
13 | 29b891 |
14 | 1c98da |
15 | 153bb7 |
hex | fa4f8 |
1025272 has 8 divisors (see below), whose sum is σ = 1922400. Its totient is φ = 512632.
The previous prime is 1025267. The next prime is 1025273. The reversal of 1025272 is 2725201.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1025273) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64072 + ... + 64087.
It is an arithmetic number, because the mean of its divisors is an integer number (240300).
21025272 is an apocalyptic number.
It is an amenable number.
1025272 is a deficient number, since it is larger than the sum of its proper divisors (897128).
1025272 is a wasteful number, since it uses less digits than its factorization.
1025272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128165 (or 128161 counting only the distinct ones).
The product of its (nonzero) digits is 280, while the sum is 19.
The square root of 1025272 is about 1012.5571588804. The cubic root of 1025272 is about 100.8354016074.
The spelling of 1025272 in words is "one million, twenty-five thousand, two hundred seventy-two".
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