Properties of the Number 70449

Seventy Thousand Four Hundred Forty-Nine

Basics

Value: 70448 → 70449 → 70450

Parity: odd

Prime: No

Previous Prime: 70439

Next Prime: 70451

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 23 × 1021

Divisors: 1, 3, 23, 69, 1021, 3063, 23483, 70449

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001001100110001

Octal: 211461

Duodecimal: 34929

Hexadecimal: 11331

Square: 4963061601

Square Root: 265.42230501598766

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

T(n,k)=Number of strings of n numbers x(i) in -k..k with sums of x(i) and of x(i)*x(i+1) both zero. A183944

Numbers whose set of base-16 digits is {1,3}. A32923

Number of strings of n numbers x(i) in -4..4 with sums of x(i) and of x(i)*x(i+1) both zero. A183939

a(n) = s(1)s(n) + s(2)s(n-1) + ... + s(k)s(n-k+1), where k = [ n/2 ], s = (F(2), F(3), F(4), ...). A25105

a(n) = n² mod 27. A70449