Properties of the Number 77275

Seventy-Seven Thousand Two Hundred Seventy-Five

Basics

Value: 77274 → 77275 → 77276

Parity: odd

Prime: No

Previous Prime: 77269

Next Prime: 77279

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 11 × 281

Divisors: 1, 5, 11, 25, 55, 275, 281, 1405, 3091, 7025

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10010110111011011

Octal: 226733

Duodecimal: 38877

Hexadecimal: 12ddb

Square: 5971425625

Square Root: 277.9838124783528

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

a(n+6) = -a(n+5) + a(n+4) + 3a(n+3) + a(n+2) - a(n+1) - a(n). a(n) = sign(n) if abs(n)<=3. A1945

-5-Knödel numbers. A225509

a(n) = ∑_k=1..n (-1)^k-1 * binomial(floor(n/k)+3,4). A366659

Number of terms of A368904 less than 10ⁿ, where A368904 gives the numbers k for which there is no prime p such that p^p divides A342001(k). A368920

Least number which can be represented by the difference between two successive powers of a prime but not a prime (A077273) in just n ways. A77275