Properties of the Number 26999

Twenty-Six Thousand Nine Hundred Ninety-Nine

Basics

Value: 26998 → 26999 → 27000

Parity: odd

Prime: No

Previous Prime: 26993

Next Prime: 27011

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 7 ² × 19 × 29

Divisors: 1, 7, 19, 29, 49, 133, 203, 551, 931, 1421

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110100101110111

Octal: 64567

Duodecimal: 1375B

Hexadecimal: 6977

Square: 728946001

Square Root: 164.31372432027703

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) = n³ - 1. A68601

Numbers k such that k¹⁴ == 1 (mod 15³). A56087

a(n) = 1 - n³. A24001

a(n) = 30·n² - 1. A158560

Number of permutations of [n] with four inversions. A5287

Numerators of continued fraction convergents to sqrt(179). A41330

Numerators of continued fraction convergents to sqrt(716). A42378

Numbers with digits nondecreasing and their reciprocals sum to 1/(positive integer). A45910

Sum of odd composites up to n is palindromic. A58849

Numbers n with digits in nondecreasing order such that sum of the reciprocal of digits is an integer. A91784