Base | Representation |
---|---|
bin | 11010010100001100100000 |
3 | 110222110220200 |
4 | 122110030200 |
5 | 3231222324 |
6 | 403505200 |
7 | 112431066 |
oct | 32241440 |
9 | 13873820 |
10 | 6898464 |
11 | 3991a11 |
12 | 2388200 |
13 | 1576c41 |
14 | cb8036 |
15 | 913ec9 |
hex | 694320 |
6898464 has 72 divisors (see below), whose sum is σ = 20786220. Its totient is φ = 2162688.
The previous prime is 6898417. The next prime is 6898483. The reversal of 6898464 is 4648986.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 6656400 + 242064 = 2580^2 + 492^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is a nude number because it is divisible by every one of its digits.
It is an Ulam number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4192 + ... + 5600.
Almost surely, 26898464 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6898464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10393110).
6898464 is an abundant number, since it is smaller than the sum of its proper divisors (13887756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6898464 is a wasteful number, since it uses less digits than its factorization.
6898464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1442 (or 1431 counting only the distinct ones).
The product of its digits is 331776, while the sum is 45.
The square root of 6898464 is about 2626.4927184365. The cubic root of 6898464 is about 190.3636985614.
It can be divided in two parts, 6 and 898464, that added together give a triangular number (898470 = T1340).
The spelling of 6898464 in words is "six million, eight hundred ninety-eight thousand, four hundred sixty-four".
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