Properties of the Number 45747

Forty-Five Thousand Seven Hundred Forty-Seven

Basics

Value: 45746 → 45747 → 45748

Parity: odd

Prime: No

Previous Prime: 45737

Next Prime: 45751

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 17 × 23

Divisors: 1, 3, 9, 13, 17, 23, 39, 51, 69, 117

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011001010110011

Octal: 131263

Duodecimal: 22583

Hexadecimal: b2b3

Square: 2092788009

Square Root: 213.88548337837236

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

Position of first repeat of the opening sequence of length n occurring after the first repeat of the opening sequence of length n-1 in the Kolakoski sequence (A000002). A74300

Number of ascent sequences of length 2n with exactly n descents. A241871

Number of ascent sequences of length n with exactly six descents. A241876

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, -1), (0, 0, 1), (1, 0, -1), (1, 1, 1)}. A150726

Triangle T(n,k) read by rows: T(n,k) is the number of length-n ascent sequences with exactly k descents. A238858

Number of (n+2)X(5+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 1 3 6 or 7. A252318

Number of prime factors of n!!!! (A007662), with multiplicity. A45747