Base | Representation |
---|---|
bin | 110001101011… |
… | …0111111011111 |
3 | 1211000021222122 |
4 | 1203112333133 |
5 | 23131441211 |
6 | 2330133155 |
7 | 434251055 |
oct | 143267737 |
9 | 54007878 |
10 | 26046431 |
11 | 13780084 |
12 | 88811bb |
13 | 551c5b8 |
14 | 36601d5 |
15 | 24476db |
hex | 18d6fdf |
26046431 has 4 divisors (see below), whose sum is σ = 27578592. Its totient is φ = 24514272.
The previous prime is 26046407. The next prime is 26046467. The reversal of 26046431 is 13464062.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 26046431 - 26 = 26046367 is a prime.
It is a super-2 number, since 2×260464312 = 1356833135675522, which contains 22 as substring.
It is a Duffinian number.
It is a zygodrome in base 12.
It is a self number, because there is not a number n which added to its sum of digits gives 26046431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26046481) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766055 + ... + 766088.
It is an arithmetic number, because the mean of its divisors is an integer number (6894648).
Almost surely, 226046431 is an apocalyptic number.
26046431 is a deficient number, since it is larger than the sum of its proper divisors (1532161).
26046431 is a wasteful number, since it uses less digits than its factorization.
26046431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1532160.
The product of its (nonzero) digits is 3456, while the sum is 26.
The square root of 26046431 is about 5103.5704168748. The cubic root of 26046431 is about 296.4258502456.
The spelling of 26046431 in words is "twenty-six million, forty-six thousand, four hundred thirty-one".
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