Base | Representation |
---|---|
bin | 111001111000001… |
… | …010110011100100 |
3 | 2111200011012202110 |
4 | 321320022303210 |
5 | 3442040310021 |
6 | 240204241020 |
7 | 33030403350 |
oct | 7170126344 |
9 | 2450135673 |
10 | 971025636 |
11 | 459133a29 |
12 | 231240170 |
13 | 126233ca9 |
14 | 92d68460 |
15 | 5a3ab476 |
hex | 39e0ace4 |
971025636 has 48 divisors (see below), whose sum is σ = 2600567424. Its totient is φ = 276239616.
The previous prime is 971025631. The next prime is 971025637. The reversal of 971025636 is 636520179.
971025636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 971025594 and 971025603.
It is not an unprimeable number, because it can be changed into a prime (971025631) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5235 + ... + 44378.
It is an arithmetic number, because the mean of its divisors is an integer number (54178488).
Almost surely, 2971025636 is an apocalyptic number.
It is an amenable number.
971025636 is an abundant number, since it is smaller than the sum of its proper divisors (1629541788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
971025636 is a wasteful number, since it uses less digits than its factorization.
971025636 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49860 (or 49858 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 39.
The square root of 971025636 is about 31161.2842482463. The cubic root of 971025636 is about 990.2470682203.
The spelling of 971025636 in words is "nine hundred seventy-one million, twenty-five thousand, six hundred thirty-six".
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