Properties of the Number 61452

Sixty-One Thousand Four Hundred Fifty-Two

Basics

Value: 61451 → 61452 → 61453

Parity: even

Prime: No

Previous Prime: 61441

Next Prime: 61463

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 569

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111000000001100

Octal: 170014

Duodecimal: 2B690

Hexadecimal: f00c

Square: 3776348304

Square Root: 247.89513912136317

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

Array T(n,k): The number of words of length n in an alphabet of size k which do not contain 4 consecutive letters. A265624

G.f.: (1+x+x²+x³)/(1-3·x-3·x²-3·x³). A188714

a(n) = 30·2ⁿ + 12. A305153

Numbers m that divide ∑_k=1..m binomial(m,k) mod k. A280559

n·bigomega(n)ⁿ, where bigomega(n) is the number of prime divisors of n, counted with multiplicity. A61452

G.f. satisfies: [xⁿ] A(x)^n² = [xⁿ] A(x)^n²-1 for n>1 with A(0)=A'(0)=1. A237652

G.f. A(x) satisfies: x = A(x) * (1 + A(x)) * (1 - 4·A(x)). A250888