Properties of the Number 93420

Ninety-Three Thousand Four Hundred Twenty

Basics

Value: 93419 → 93420 → 93421

Parity: even

Prime: No

Previous Prime: 93419

Next Prime: 93427

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 5 × 173

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110110011101100

Octal: 266354

Duodecimal: 46090

Hexadecimal: 16cec

Square: 8727296400

Square Root: 305.6468550468007

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

Triangle read by rows: T(n,k) is the number of cycle-up-down permutations of {1,2,...,n} having k cycles (1<=k<=n). A186366

a(n) = (1/6)*(n⁶+3·n⁴+12·n³+8·n²). A115286

Number of binary increasing trees with n nodes and "min-path" of length 4. A212258

a(n) = n*(2·n² + 3), n >= 1; a(0)=1. A288534

Triangle read by rows: T(n,k) is the numerator of f(n, k) = (∏_{i = 0..k-1} (n-i))/(∑_{i = 1..k} i) for 1 <= k <= n. A93420