Properties of the Number 29691

Twenty-Nine Thousand Six Hundred Ninety-One

Basics

Value: 29690 → 29691 → 29692

Parity: odd

Prime: No

Previous Prime: 29683

Next Prime: 29717

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 3299

Divisors: 1, 3, 9, 3299, 9897, 29691

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111001111111011

Octal: 71773

Duodecimal: 15223

Hexadecimal: 73fb

Square: 881555481

Square Root: 172.31076576929254

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 a = b + c where a, b, and c contain the same decimal digits. A203024

The smallest positive number such that sopfr(|a(n) - n|) = sopfr(a(n) + n) and ω(|a(n) - n|) = ω(a(n) + n), where sopfr(k) is the sum of the primes dividing k, with repetition. A370504

Numbers k that divide the (left) concatenation of all numbers <= k written in base 22 (most significant digit on left). A29491

Number of partitions in parts not of the form 25k, 25k+3 or 25k-3. Also number of partitions with at most 2 parts of size 1 and differences between parts at distance 11 are greater than 1. A36002

Number of square lattice walks of length 2n starting and ending at (0,0) and avoiding the West quadrant {(i,j): i < -|j|}. A260154

n-th binary digit in fractional part of square root of n. A29691

Palindromes with successive increasing difference: a(k)-a(k-1) > a(k+1)- a(k). A71250