Properties of the Number 61456

Sixty-One Thousand Four Hundred Fifty-Six

Basics

Value: 61455 → 61456 → 61457

Parity: even

Prime: No

Previous Prime: 61441

Next Prime: 61463

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 23 × 167

Divisors: 1, 2, 4, 8, 16, 23, 46, 92, 167, 184

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000000010000

Octal: 170020

Duodecimal: 2B694

Hexadecimal: f010

Square: 3776839936

Square Root: 247.90320691753868

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) = ((1+4·sqrt(2))*(2+sqrt(2))ⁿ + (1-4·sqrt(2))*(2-sqrt(2))ⁿ)/2. A164298

a(0) = 1, a(1) = 2; for n>=2 a(n) is the number of degree-n reducible polynomials over GF(2). A58766

Sum of prime divisors of n (with repetition) is one less than the sum of prime divisors (with repetition) of n+1. A228126

θ series of D8 lattice with respect to midpoint of edge. A45820

Let n be even; m = n/2 and p a prime such that p<=m with n-p nonprime. The sequence contains the successive positive maxima of values n with L = primepi(m-1)-primepi(p+1)> 0. A293858

Number of cubic graphs on n unlabeled nodes with half-edges. A333163

Numbers k such that A001414(k+1) = A001414(k)+1 and A001414(k)²+3·A001414(k)+1 is prime. A352581

G.f. A(x) satisfies: A(x) = (1 + x·A(x)) * (1 + x²*A(x)³). A181734

Binary representation of a(n) corresponds to "ana"-sequence. A61456