Properties of the Number -5423

Four Hundred Twenty-Three

Basics

Value: -5424 → -5423 → -5422

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 11 × 17 × 29

Divisors: 1, 11, 17, 29, 187, 319, 493, 5423

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010100101111

Octal: -12457

Duodecimal: -317B

Hexadecimal: -152f

Square: 29408929

Square Root: 73.64102117705865

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

E.g.f. A = A(x,y) satisfies: A² + B² + C² = 1 + y² and A³ + B³ + C³ = 1 + y³, where functions B = B(x,y) and C = C(x,y) are described by A278886 and A278887, respectively. A278885

1-gonal pyramidal numbers. A254749

Expansion of ∑_k>=1 x^k/(1 + k·x^k). A308367

a(n) = n*(n+4)*(n+5)/6. A5586

Number of integer partitions of n whose parts do not have choosable sets of integer partitions. A387134

a(1) = 1; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74336

Triangle T(n, k, j) = T(n-1, k, j) + T(n-1, k-1, j) + (2·j + 1)*prime(j)*T(n-2, k-1, j) with T(2, k, j) = prime(j) and j = 7, read by rows. A153652

Number of integer partitions of n such that (length) * (maximum) >= 2·n. A361906

Number of integer partitions of n such that (length) * (maximum) > 2·n. A361907

Numbers k that divide the sum of digits of 13^k. A175525