Base | Representation |
---|---|
bin | 1010101011111… |
… | …11000100110100 |
3 | 20020200122221101 |
4 | 11111333010310 |
5 | 140422240320 |
6 | 12521255444 |
7 | 2136002455 |
oct | 525770464 |
9 | 206618841 |
10 | 89649460 |
11 | 46671a6a |
12 | 26034584 |
13 | 1575b524 |
14 | bc9912c |
15 | 7d0cc0a |
hex | 557f134 |
89649460 has 24 divisors (see below), whose sum is σ = 188878536. Its totient is φ = 35742720.
The previous prime is 89649451. The next prime is 89649529. The reversal of 89649460 is 6494698.
It can be written as a sum of positive squares in 4 ways, for example, as 11751184 + 77898276 = 3428^2 + 8826^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 89649460.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901 + ... + 13420.
It is an arithmetic number, because the mean of its divisors is an integer number (7869939).
Almost surely, 289649460 is an apocalyptic number.
It is an amenable number.
89649460 is an abundant number, since it is smaller than the sum of its proper divisors (99229076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89649460 is a wasteful number, since it uses less digits than its factorization.
89649460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14643 (or 14641 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 46.
The square root of 89649460 is about 9468.3398756065. The cubic root of 89649460 is about 447.5578985249.
It can be divided in two parts, 89649 and 460, that added together give a palindrome (90109).
The spelling of 89649460 in words is "eighty-nine million, six hundred forty-nine thousand, four hundred sixty".
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