Base | Representation |
---|---|
bin | 110011001101… |
… | …0010101001100 |
3 | 1212111221112022 |
4 | 1212122111030 |
5 | 23333042130 |
6 | 2355225312 |
7 | 444122540 |
oct | 146322514 |
9 | 55457468 |
10 | 26846540 |
11 | 14177226 |
12 | 8ba8238 |
13 | 573c836 |
14 | 37cba20 |
15 | 25547e5 |
hex | 199a54c |
26846540 has 48 divisors (see below), whose sum is σ = 65040192. Its totient is φ = 9117696.
The previous prime is 26846509. The next prime is 26846551. The reversal of 26846540 is 4564862.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 26846540.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14972 + ... + 16668.
It is an arithmetic number, because the mean of its divisors is an integer number (1355004).
Almost surely, 226846540 is an apocalyptic number.
26846540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26846540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32520096).
26846540 is an abundant number, since it is smaller than the sum of its proper divisors (38193652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26846540 is a wasteful number, since it uses less digits than its factorization.
26846540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1826 (or 1824 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 35.
The square root of 26846540 is about 5181.3646850999. The cubic root of 26846540 is about 299.4305494003.
The spelling of 26846540 in words is "twenty-six million, eight hundred forty-six thousand, five hundred forty".
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