Properties of the Number -4550

Five Hundred Fifty

Basics

Value: -4551 → -4550 → -4549

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 ² × 7 × 13

Divisors: 1, 2, 5, 7, 10, 13, 14, 25, 26, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000111000110

Octal: -10706

Duodecimal: -2772

Hexadecimal: -11c6

Square: 20702500

Square Root: 67.45368781616021

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

Triangle of Lehmer-Comtet numbers of 2nd kind. A39621

Least k such that H(k) > n, where H(k) is the harmonic number ∑_i=1..k 1/i. A2387

4-dimensional pyramidal numbers: a(n) = (3·n+1)*binomial(n+2, 3)/4. Also Stirling2(n+2, n). A1296

Number of partitions of n into at most 1 copy of 1, 2 copies of 2, 3 copies of 3, ... . A52335

Number of sublattices of index n in generic 3-dimensional lattice. A1001

Number of partitions of n into 3 or more parts. A4250

Least k such that H(k) >= n, where H(k) is the harmonic number ∑_i=1..k 1/i. A4080

Riordan array (1/(1 + 5·x + x²), x/(1 + 5·x + x²))^-1; inverse of Riordan array A123967. A125906

Triangle read by rows: 3-Stirling numbers of the second kind. A143495

Powers of cube root of 3 rounded up. A17984