Base | Representation |
---|---|
bin | 110001100110… |
… | …1001111001000 |
3 | 1210221021011200 |
4 | 1203031033020 |
5 | 23124201342 |
6 | 2325224200 |
7 | 434023422 |
oct | 143151710 |
9 | 53837150 |
10 | 26006472 |
11 | 13753058 |
12 | 8862060 |
13 | 550735b |
14 | 364d812 |
15 | 243a94c |
hex | 18cd3c8 |
26006472 has 36 divisors (see below), whose sum is σ = 70551585. Its totient is φ = 8654400.
The previous prime is 26006471. The next prime is 26006479. The reversal of 26006472 is 27460062.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 22524516 + 3481956 = 4746^2 + 1866^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=3606.
It is not an unprimeable number, because it can be changed into a prime (26006471) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 42972 + ... + 43572.
Almost surely, 226006472 is an apocalyptic number.
It is an amenable number.
26006472 is an abundant number, since it is smaller than the sum of its proper divisors (44545113).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26006472 is an equidigital number, since it uses as much as digits as its factorization.
26006472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1214 (or 606 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 26006472 is about 5099.6541059174. The cubic root of 26006472 is about 296.2741859226.
The spelling of 26006472 in words is "twenty-six million, six thousand, four hundred seventy-two".
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