Properties of the Number 61272

Sixty-One Thousand Two Hundred Seventy-Two

Basics

Value: 61271 → 61272 → 61273

Parity: even

Prime: No

Previous Prime: 61261

Next Prime: 61283

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 23 × 37

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 23

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110111101011000

Octal: 167530

Duodecimal: 2B560

Hexadecimal: ef58

Square: 3754257984

Square Root: 247.53181613683523

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

Irregular table read by rows: The number of k-faced polyhedra, where k>=4, created when an n-antiprism, formed from two n-sided regular polygons joined by 2n adjacent alternating triangles, is internally cut by all the planes defined by any three of its vertices. A338808

g_n(16) where g is the weak Goodstein function defined in A266202. A271992

Number of possible values of C(v) = the number of valid mountain-valley assignments for a flat-foldable origami vertex v of degree 2n. A156209

Squares such that (1) each digit is a square, (2) the sum of squares of the digits is a square. A61272