Properties of the Number 93405

Ninety-Three Thousand Four Hundred Five

Basics

Value: 93404 → 93405 → 93406

Parity: odd

Prime: No

Previous Prime: 93383

Next Prime: 93407

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 13 × 479

Divisors: 1, 3, 5, 13, 15, 39, 65, 195, 479, 1437

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110110011011101

Octal: 266335

Duodecimal: 46079

Hexadecimal: 16cdd

Square: 8724494025

Square Root: 305.62231593913424

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+1)X(k+1) 0..2 arrays with the number of clockwise edge increases in 2X2 subblocks nondecreasing rightwards and downwards. A206512

Number of (n+1)X3 0..2 arrays with the number of clockwise edge increases in 2X2 subblocks nondecreasing rightwards and downwards. A206506

Number of (n+1) X 4 0..2 arrays with the number of clockwise edge increases in 2 X 2 subblocks nondecreasing rightwards and downwards. A206507

Primes of the form 80·R_k + 9, where R_k is the repunit (A002275) of length k. A93405

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