Properties of the Number -141128

One Hundred Forty-One Thousand One Hundred Twenty-Eight

Basics

Value: -141129 → -141128 → -141127

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 13 × 23 × 59

Divisors: 1, 2, 4, 8, 13, 23, 26, 46, 52, 59

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010011101001000

Octal: -423510

Duodecimal: -69808

Hexadecimal: -22748

Square: 19917112384

Square Root: 375.6700680118127

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

Concatenation of first 3 digits and last 3 digits of n-th perfect number. A138877

Call (m,n) a "(-1)SSU amicable pair" if (-1)σ(m)*σ(m) = k·UnitaryPhi(m)*(m+n) and (-1)σ(n)*σ(n) = k·UnitaryPhi(n)*(m+n) for some integer k. Sequence gives values of m, assuming n <= m. A123728

Number of length n arrays of permutations of 0..n-1 with each element moved by -5 to 5 places and with no two consecutive increases. A263640