ℕ atory
Play Now

Properties of the Number 29992

Twenty-Nine Thousand Nine Hundred Ninety-Two

Basics

Value: 29991 → 29992 → 29993

Parity: even

Prime: No

Previous Prime: 29989

Next Prime: 30011

Digit Sum: 31

Digital Root: 4

Palindrome: Yes

Factorization: 2 3 × 23 × 163

Divisors: 1, 2, 4, 8, 23, 46, 92, 163, 184, 326

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111010100101000

Octal: 72450

Duodecimal: 15434

Hexadecimal: 7528

Square: 899520064

Square Root: 173.18198520631412

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

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no equal vertical or antidiagonal neighbors and new values introduced sequentially from 0. A265679
Smallest palindrome with digit sum = n. A62388
Number of partitions p of n such that median(p) < multiplicity(min(p)). A240212
Least k such that prime(n) is the smallest prime p for which k2 + p2 is also prime, or 0 if none. A263466
Number of base 20 circular n-digit numbers with adjacent digits differing by 2 or less. A124948
Palindromes k such that k + 11 is also a palindrome. A82275
a(n) is the odd-length palindrome whose digits up to the center are those of n and whose center digit is equal to the digital root of the product of the factorial of n and the reverse of n. A82941
Partial sums of floor(n3/3). A173707
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 310", based on the 5-celled von Neumann neighborhood. A271198
Palindromes that can be written in more than one way as the sum of two distinct palindromic primes. A356854