Properties of the Number 28377

Twenty-Eight Thousand Three Hundred Seventy-Seven

Basics

Value: 28376 → 28377 → 28378

Parity: odd

Prime: No

Previous Prime: 28351

Next Prime: 28387

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 1051

Divisors: 1, 3, 9, 27, 1051, 3153, 9459, 28377

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 110111011011001

Octal: 67331

Duodecimal: 14509

Hexadecimal: 6ed9

Square: 805254129

Square Root: 168.4547416963975

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 n such that n!8-2 is prime. A204664

Sum of the squarefree parts of the partitions of n into 5 parts. A309480

Floor(sqrt(3·2ⁿ)). A221718

a(n) = floor(sqrt(3)*2^n-1). A94386

Numbers k such that k²+k+2 is a palindrome. A27712

Number of distinct lines passing through at least three points in a triangular grid of side n. A234248

a(n) = 13 + floor(∑_j=1..n-1 a(j)/2). A120140

Index of first occurrence of n in A364197. A364198

Integer part of (2^{n - 1} - 1)*sqrt(3) + 1. A374148

Number of (n+2) X 9 0..2 matrices with each 3 X 3 subblock idempotent. A224605