Properties of the Number 30542

Thirty Thousand Five Hundred Forty-Two

Basics

Value: 30541 → 30542 → 30543

Parity: even

Prime: No

Previous Prime: 30539

Next Prime: 30553

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 15271

Divisors: 1, 2, 15271, 30542

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011101001110

Octal: 73516

Duodecimal: 15812

Hexadecimal: 774e

Square: 932813764

Square Root: 174.7626962483699

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

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 355", based on the 5-celled von Neumann neighborhood. A271399

Number of (3+)-free binary strings of length n. A365253

T(n,0) + T(n,1) + ... + T(n,n), T given by A026681. A26688

Number of compositions of n into parts 1, 8, 9. A322405

Positive integers that do not appear in A243700. A243864

G.f. A(x) satisfies: 0 = [x^n-1] (x·A(x))' / (1 + x·A(x)ⁿ⁺¹)ⁿ for n>1. A303559

G.f. satisfies: A(x) = 1 + x·A(x·A(x)³)². A212028

Remainder-numerators from Egyptian fraction expansion of 4/538199 using odd greedy algorithm. A30542