Properties of the Number -1460

Four Hundred Sixty

Basics

Value: -1461 → -1460 → -1459

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 73

Divisors: 1, 2, 4, 5, 10, 20, 73, 146, 292, 365

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110110100

Octal: -2664

Duodecimal: -A18

Hexadecimal: -5b4

Square: 2131600

Square Root: 38.2099463490856

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

Start with 1, add the next number if one gets a prime then add the next number else subtract the next... A74170

Sum of n-th powers of the roots of x³ + 11·x² - 4·x - 1. A274664

Expansion of φ(-q³) / φ(-q²) in powers of q where φ() is a Ramanujan θ function. A262966

Generalized Pascal's triangle made using Mod[(Prime[n] - 1)/2, 4] == 2 primorial-like Stirling polynomials. A119724

Symmetrical form of A039683 using polynomials: p(x,n)=Product[x - (2·i), {i, 0, Floor[n/2]}]/x; t(n,m)=coefficients(p(x,n)+xⁿ*p(1/x,n)); t(n,m)=A039683(n,m)+A039683(n,n-m). A155718

Number of binary partitions: number of partitions of 2n into powers of 2. A123

Number of points on surface of tetrahedron; coordination sequence for sodalite net (equals 2·n²+2 for n > 0). A5893

Numbers that are the sum of 4 positive 6th powers. A3360

Smallest even k such that the pair {k-3,k-1} is not a twin prime pair and lpf(k-1) > lpf(k-3) >= prime(n), where lpf = least prime factor (A020639). A242720

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 6 as largest digit. A256633