Properties of the Number 30118

Thirty Thousand One Hundred Eighteen

Basics

Value: 30117 → 30118 → 30119

Parity: even

Prime: No

Previous Prime: 30113

Next Prime: 30119

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 11 × 37 ²

Divisors: 1, 2, 11, 22, 37, 74, 407, 814, 1369, 2738

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111010110100110

Octal: 72646

Duodecimal: 1551A

Hexadecimal: 75a6

Square: 907093924

Square Root: 173.5453831134669

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

a(n) = 22·n². A195323

G.f. A(x) satisfies A(x)² = A(2·x - 2·A(x)) / 2. A389540

a(n) = floor(Fibonacci(n)^1/π). A171962

Number of arrangements of 3 nonzero numbers x(i) in -n..n with the sum of floor(x(i)/x(i+1)) equal to zero. A189499

Self-convolution of array T given by A026703. A26996

Number of primitive (period n) step cyclic shifted sequence structures using exactly five different symbols. A56447

a(0) = 1, a(1) = 1, a(n) = a(n-1) - a(n-2) + n. A30118