Base | Representation |
---|---|
bin | 110011011010… |
… | …1010001000000 |
3 | 1212201112212101 |
4 | 1212311101000 |
5 | 23400104424 |
6 | 2401440144 |
7 | 445062304 |
oct | 146652100 |
9 | 55645771 |
10 | 26956864 |
11 | 14242100 |
12 | 9040054 |
13 | 577ab0c |
14 | 3819d04 |
15 | 2577344 |
hex | 19b5440 |
26956864 has 63 divisors (see below), whose sum is σ = 59811031. Its totient is φ = 12045440.
The previous prime is 26956859. The next prime is 26956871. The reversal of 26956864 is 46865962.
26956864 = T431 + T432 + ... + T622.
The square root of 26956864 is 5192.
It is a perfect power (a square), and thus also a powerful number.
It is a Duffinian number.
Its product of digits (622080) is a multiple of the sum of its prime divisors (72).
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 456867 + ... + 456925.
Almost surely, 226956864 is an apocalyptic number.
26956864 is the 5192-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26956864
26956864 is an abundant number, since it is smaller than the sum of its proper divisors (32854167).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26956864 is an equidigital number, since it uses as much as digits as its factorization.
26956864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152 (or 72 counting only the distinct ones).
The product of its digits is 622080, while the sum is 46.
The cubic root of 26956864 is about 299.8401518808.
It can be divided in two parts, 2695 and 6864, that added together give a palindrome (9559).
The spelling of 26956864 in words is "twenty-six million, nine hundred fifty-six thousand, eight hundred sixty-four".
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