Properties of the Number 1461

One Thousand Four Hundred Sixty-One

Basics

Value: 1460 → 1461 → 1462

Parity: odd

Prime: No

Previous Prime: 1459

Next Prime: 1471

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 487

Divisors: 1, 3, 487, 1461

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110110101

Octal: 2665

Duodecimal: A19

Hexadecimal: 5b5

Square: 2134521

Square Root: 38.22302970723278

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

Number of partitions of n such that no part is a sum of two other parts. A236912

Number of partitions of n into prime power parts (1 excluded). A23894

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

Numbers m such that the Bernoulli number B_2·m has denominator 42. A51227

Numbers that are the sum of 5 positive 6th powers. A3361

Triangular array T read by rows: T(n,0)=T(n,n)=1 for n >= 0; for n >= 2 and 1 <= k <= n-1, T(n,k) = T(n-1,k-1) + T(n-2,k-1) + T(n-1,k) if n is even and 1 <= k <= n/2, else T(n,k) = T(n-1,k-1) + T(n-1,k). A26747

Expansion of 1/((1-x)²*(1-x²)*(1-x³)). A601

Coordination sequence for (2,4,7) tiling of hyperbolic plane. A265062

Number of normal multiset partitions of weight n where each part has a different sum. A326519

Mountain numbers. A134941