Properties of the Number -4979

Nine Hundred Seventy-Nine

Basics

Value: -4980 → -4979 → -4978

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 13 × 383

Divisors: 1, 13, 383, 4979

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001101110011

Octal: -11563

Duodecimal: -2A6B

Hexadecimal: -1373

Square: 24790441

Square Root: 70.5620294492725

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) = (-4·n³ + 27·n² - 20·n + 3)/3. A161711

Numerators of the partial alternating sums of the reciprocals of the alternating sum of divisors function (A206369). A379621

a(n) = p(n) - p(n-1) - p(n-2) + p(n-5), where p(n) = A000041(n). A195054

Centered tetrahedral numbers. A5894

D-toothpick sequence of the second kind (see Comments lines for definition). A194270

T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4. A239858

a(n) is the sum of all divisors of the first n positive even numbers. A326124

Indices of records in A338338. A338349

a(1) = 7; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74343

Nearest integer to 100·1.1ⁿ. A204590