Base | Representation |
---|---|
bin | 111101000111000… |
… | …001110011010010 |
3 | 2122110012020010010 |
4 | 331013001303102 |
5 | 4044431040222 |
6 | 245422415350 |
7 | 34256334345 |
oct | 7507016322 |
9 | 2573166103 |
10 | 1025252562 |
11 | 486801474 |
12 | 247431556 |
13 | 13453c329 |
14 | 9a24245c |
15 | 6001d80c |
hex | 3d1c1cd2 |
1025252562 has 16 divisors (see below), whose sum is σ = 2050870752. Its totient is φ = 341689920.
The previous prime is 1025252551. The next prime is 1025252563. The reversal of 1025252562 is 2652525201.
1025252562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×10252525622 = 2102285631775127688, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1025252563) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32938 + ... + 55994.
It is an arithmetic number, because the mean of its divisors is an integer number (128179422).
Almost surely, 21025252562 is an apocalyptic number.
1025252562 is an abundant number, since it is smaller than the sum of its proper divisors (1025618190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1025252562 is a wasteful number, since it uses less digits than its factorization.
1025252562 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30473.
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 1025252562 is about 32019.5652999849. The cubic root of 1025252562 is about 1008.3476436160.
Adding to 1025252562 its reverse (2652525201), we get a palindrome (3677777763).
The spelling of 1025252562 in words is "one billion, twenty-five million, two hundred fifty-two thousand, five hundred sixty-two".
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