Properties of the Number 73345

Seventy-Three Thousand Three Hundred Forty-Five

Basics

Value: 73344 → 73345 → 73346

Parity: odd

Prime: No

Previous Prime: 73331

Next Prime: 73351

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 14669

Divisors: 1, 5, 14669, 73345

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001111010000001

Octal: 217201

Duodecimal: 36541

Hexadecimal: 11e81

Square: 5379489025

Square Root: 270.8228203087768

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

T(n,k) = Number of (n+2) X (k+2) 0..1 arrays with each row divisible by 5 and each column divisible by 7, read as a binary number with top and left being the most significant bits. A262759

Numbers k such that σ(2·k-1) is a prime p. A247820

T(n,k) is the number of (n+1) X (k+1) 0..1 arrays with the permanents of all 2 X 2 subblocks equal and nonzero. A204713

Number of (n+1)X(n+1) 0..1 arrays with the permanents of all 2X2 subblocks equal and nonzero. A204706

Number of (n+1) X 6 0..1 arrays with the permanents of all 2 X 2 subblocks equal and nonzero. A204710

Number of (3+2)X(n+2) 0..1 arrays with each row divisible by 5 and each column divisible by 7, read as a binary number with top and left being the most significant bits. A262760

Table T(n,k), read by ascending antidiagonals, giving the number of rooted plane binary trees of size n and height k. A73345