Properties of the Number 27754

Twenty-Seven Thousand Seven Hundred Fifty-Four

Basics

Value: 27753 → 27754 → 27755

Parity: even

Prime: No

Previous Prime: 27751

Next Prime: 27763

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 13877

Divisors: 1, 2, 13877, 27754

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110110001101010

Octal: 66152

Duodecimal: 1408A

Hexadecimal: 6c6a

Square: 770284516

Square Root: 166.59531806146293

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

Total number of positive integers below 10ⁿ requiring 4 positive biquadrates in their representation as sum of biquadrates. A186653

Number of partitions of n in which each odd part has odd multiplicity. A131942

Number of partitions of n such that the least part occurs exactly three times. A97091

a(n) = 841·n + 1. A158404

2-nadirs of σ: numbers k such that σ(k-2) > σ(k-1) > σ(k) < σ(k+1) < σ(k+2). A76774

Number of unlabeled alternating octopuses with n black nodes and n white nodes. A91468

Indices of primes in the 9th-order Fibonacci number sequence, A251749. A255532

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 14. A31602

Least number k such that n·T_k +/- 1 is prime. A125768

Numbers k such that k² + k + 5 is prime. A27754