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Properties of the Number -6129

One Hundred Twenty-Nine

Basics

Value: -6130 → -6129 → -6128

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 3 × 227

Divisors: 1, 3, 9, 27, 227, 681, 2043, 6129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1011111110001

Octal: -13761

Duodecimal: -3669

Hexadecimal: -17f1

Square: 37564641

Square Root: 78.28793010419933

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

Expansion of cos(sin(x)*cosh(x)), even terms only. A9047
Coordination sequence for "flu" 3D uniform tiling formed from tetrahedra, rhombicuboctahedra, and cubes. A299272
Numbers k such that the decimal number 1k is a square. A272671
a(n) = a(n-1) + a(m) for n >= 4, where m = 2·n - 3 - 2p+1 and p is the unique integer such that 2p < n - 1 <= 2p+1, starting with a(1) = a(2) = 1 and a(3) = 2. A50028
a(n) = a(n-1) + a(m) for n >= 4, where m = 2·n - 3 - 2p+1 and p is the unique integer such that 2p < n - 1 <= 2p+1, starting with a(1) = 1 and a(2) = a(3) = 2. A50044
a(n) = a(n-1) + a(m) for n >= 4, where m = 2·n - 3 - 2p+1 and p is the unique integer such that 2p < n - 1 <= 2p+1, starting with a(1) = 1, a(2) = 3, and a(3) = 2. A50060
a(n) = ∑k=1..n-1 k2*σ(k)*σ(n-k). A477
a(n) = 6·2n - n - 5. A101945
Partial sums of A130237. A130238
The first 8 values are predefined, the remaining set to a(n) = 48·prime(n)+n+2. A129025