Properties of the Number 44407

Forty-Four Thousand Four Hundred Seven

Basics

Value: 44406 → 44407 → 44408

Parity: odd

Prime: No

Previous Prime: 44389

Next Prime: 44417

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 11 ² × 367

Divisors: 1, 11, 121, 367, 4037, 44407

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010110101110111

Octal: 126567

Duodecimal: 21847

Hexadecimal: ad77

Square: 1971981649

Square Root: 210.72968466734818

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

G.f. satisfies A(x) = 1 + x·A(x)⁵*(1 + x·A(x)²). A365186

a(n) = number of n-digit terms in A108571. A127007

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 47 ones. A31815

Volume of Johnson square pyramid placed upright on cube (rounded down) with edge lengths equal to n. A227221

Number of values of k, 1 <= k <= n, with A309639(k) = A309639(n), where A309639 gives the index of the least harmonic number whose denominator is divisible by n. A330753

Number of length n+2 0..4 arrays with the medians of every three consecutive terms nondecreasing. A250136

Numbers n such that string 7,5 occurs in the base 10 representation of n but not of n-1. A44407