Properties of the Number 69949

Sixty-Nine Thousand Nine Hundred Forty-Nine

Basics

Value: 69948 → 69949 → 69950

Parity: odd

Prime: No

Previous Prime: 69941

Next Prime: 69959

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 11 × 6359

Divisors: 1, 11, 6359, 69949

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001000100111101

Octal: 210475

Duodecimal: 34591

Hexadecimal: 1113d

Square: 4892862601

Square Root: 264.4787326043438

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

Denominators of continued fraction convergents to sqrt(109). A41197

Numbers k such that distances from k to three nearest squares are three triangular numbers. A232501

Least k such that 10ⁿ + k is a Sophie Germain prime and the lesser of a twin prime pair. A118580

Semiprimes with only semiprime digits, each appearing at least once. A349275

a(n) = ∑_d∣n φ(d+1). A69949