Properties of the Number 71407

Seventy-One Thousand Four Hundred Seven

Basics

Value: 71406 → 71407 → 71408

Parity: odd

Prime: No

Previous Prime: 71399

Next Prime: 71411

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 101 ²

Divisors: 1, 7, 101, 707, 10201, 71407

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011011101111

Octal: 213357

Duodecimal: 353A7

Hexadecimal: 116ef

Square: 5098959649

Square Root: 267.2208824175236

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

Numbers k such that σ(k) = ψ(k) + τ(k) + ω(k). A386637

Number of weakly unimodal compositions of n in which the greatest part occurs exactly four times. A320315

Least k such that k·prime(n) + 1 and k·prime(n) - 1 are twin primes. A71407