Properties of the Number 26417

Twenty-Six Thousand Four Hundred Seventeen

Basics

Value: 26416 → 26417 → 26418

Parity: odd

Prime: Yes

Previous Prime: 26407

Next Prime: 26423

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 26417

Divisors: 1, 26417

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110011100110001

Octal: 63461

Duodecimal: 13355

Hexadecimal: 6731

Square: 697857889

Square Root: 162.53307355735325

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers k such that 5 is the smallest decimal digit of k². A291630

Primes p that remain prime through at least 2 iterations of the function f(p) = p² + 4. A116886

Primes p that divide Fibonacci[(p+1)/7]. A125252

Number of partitions of 2·n having twice as many odd parts as even. A239258

Number of partitions p of n such that floor(mean(p)) and ceiling(mean(p)) are parts of p. A241340

Consider primes p such that integer part of the volume of cube with faces of area p is prime; sequence gives integer part of volumes. A107989

Third prime p such that (p+n)²+n is prime but (p+j)²+j is not prime for all 0<j<n. A238675

Numbers k such that the continued fraction for sqrt(k) has period 91. A20430

Number of n X 2 (0,1,2) arrays of permanents of 2 X 2 subblocks of some (n+1) X 3 binary array with rows and columns of the latter in lexicographically nondecreasing order. A227021

Prime(k), where k is such that (1 + ∑_i=1..k prime(i)¹⁷) / k is an integer. A233557