Properties of the Number -130479

One Hundred Thirty Thousand Four Hundred Seventy-Nine

Basics

Value: -130480 → -130479 → -130478

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 23 × 31 × 61

Divisors: 1, 3, 23, 31, 61, 69, 93, 183, 713, 1403

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11111110110101111

Octal: -376657

Duodecimal: -63613

Hexadecimal: -1fdaf

Square: 17024769441

Square Root: 361.21877027640744

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

T(n,k)=Number of nXk 0..4 arrays of sums of 2X2 subblocks of some (n+1)X(k+1) binary array with rows and columns of the latter in lexicographically nondecreasing order. A226992

Indices of primes in the sequence defined by A(0) = 49, A(n) = 10·A(n-1) - 81 for n > 0. A101715

Number of nX3 0..4 arrays of sums of 2X2 subblocks of some (n+1)X4 binary array with rows and columns of the latter in lexicographically nondecreasing order. A226989