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Properties of the Number 51234

Fifty-One Thousand Two Hundred Thirty-Four

Basics

Value: 51233 → 51234 → 51235

Parity: even

Prime: No

Previous Prime: 51229

Next Prime: 51239

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 8539

Divisors: 1, 2, 3, 6, 8539, 17078, 25617, 51234

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100000100010

Octal: 144042

Duodecimal: 25796

Hexadecimal: c822

Square: 2624922756

Square Root: 226.34928760656615

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

Number of days after Jan 01 1000 such that the date written in the ISO-8601-format YYYYMMDD is palindromic. A210883
Concatenations of cyclic permutations of initial positive integers. A1292
Fixed points of the function A260529(n) = concatenation of the positions of digits 9, 8,..., 0 in the decimal representation of n, using 1 for the rightmost digit etc., skipping digits which don't occur. A260275
a(n) is the smallest number not already in the sequence, such that the concatenation of all a(n) displays the periodic digit string 1, 2, 3, 4, 5 (and repeat). A165303
Number of permutations in Sn avoiding {bar 5}1234 (i.e., every occurrence of 1234 is contained in an occurrence of a 51234). A137548
Numbers with 5 distinct digits {1,2,3,4,5} such that all adjacent digits (as well as first and last digits) are coprime. A104972
List of André permutations of the second kind. A278983
Lexicographically earliest sequence of distinct positive numbers such that if we add ten successive digits the result is divisible by 10. A327735
Number of permutations of length n which avoid the patterns 231, 51234. A116848
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 413", based on the 5-celled von Neumann neighborhood. A272009