Properties of the Number 17428

Seventeen Thousand Four Hundred Twenty-Eight

Basics

Value: 17427 → 17428 → 17429

Parity: even

Prime: No

Previous Prime: 17419

Next Prime: 17431

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 4357

Divisors: 1, 2, 4, 4357, 8714, 17428

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 100010000010100

Octal: 42024

Duodecimal: A104

Hexadecimal: 4414

Square: 303735184

Square Root: 132.015150645674

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

Number of unlabeled 2-ary cacti having n polygons. Also number of bicolored plane trees with n edges. A54357

Numbers that are the sum of eight fourth powers in eight or more ways. A345583

Numbers that are the sum of eight fourth powers in exactly eight ways. A345840

Number of aperiodic multisets of compositions of total weight n. A303551

a(n) = sum for all integer partitions of n of the number of distinct multiplicities in each partition. A373271

Numbers n such that xⁿ + x¹³ + 1 is irreducible over GF(2). A57483

Greatest number m such that the fractional part of (1024/1000)^A153677(n) <= 1/m. A153681

a(n) = 16·n² + 4. A158444

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 66. A31744

Numbers whose set of base-16 digits is {1,4}. A32828