Properties of the Number 16261

Sixteen Thousand Two Hundred Sixty-One

Basics

Value: 16260 → 16261 → 16262

Parity: odd

Prime: No

Previous Prime: 16253

Next Prime: 16267

Digit Sum: 16

Digital Root: 7

Palindrome: Yes

Factorization: 7 × 23 × 101

Divisors: 1, 7, 23, 101, 161, 707, 2323, 16261

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11111110000101

Octal: 37605

Duodecimal: 94B1

Hexadecimal: 3f85

Square: 264420121

Square Root: 127.5186260904657

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

Palindromes k such that 3k + 1 is also a palindrome. A83829

Palindromic and divisible by 7. A45642

Palindromes of form k² + k + 5. A27728

Distinct values of A218787 in the order of appearance. A218609

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 541", based on the 5-celled von Neumann neighborhood. A289048

Composite palindromes whose sum of prime factors is palindromic (counted with multiplicity). A46354

Composite palindromes whose sum of prime factors is prime (counted with multiplicity). A46365

Trajectory of 23 under map that sends·to 3x - σ(x), where σ(x) is the sum of the divisors of x. A58545

Number of (w,x,y,z) with all terms in {0,...,n} and w=max{w,x,y,z}-min{w,x,y,z}; i.e., the range of (w,x,y,z) is its first term. A212744

Number of integer partitions of n whose multiplicities are weakly decreasing and span an initial interval of positive integers. A317082