Properties of the Number 12241

Twelve Thousand Two Hundred Forty-One

Basics

Value: 12240 → 12241 → 12242

Parity: odd

Prime: Yes

Previous Prime: 12239

Next Prime: 12251

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 12241

Divisors: 1, 12241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111010001

Octal: 27721

Duodecimal: 7101

Hexadecimal: 2fd1

Square: 149842081

Square Root: 110.63905277974861

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 partitions of n in which the greatest part is 7. A26813

Primes such that the sum of the predecessor and successor primes is divisible by 31. A113155

Primes having only {1, 2, 4} as digits. A260267

T(n,k)=Number of ways to reciprocally link elements of an nXk array either to themselves or to exactly two horizontal, diagonal and antidiagonal neighbors, without consecutive collinear links. A220738

a(n) = 11ⁿ - 7ⁿ + 1. A155662

T(n,k) = Number of (n+1) X (k+1) 0..3 arrays with the permanents of all 2 X 2 subblocks equal and nonzero. A204876

Expansion of e.g.f. exp(-x) / (2 - exp(2·x)). A367977

Primes p such that x⁸ = 2 has a solution mod p, but x^8² = 2 has no solution mod p. A70184

A185243(n) is the a(n)-th triangular number. A185257

Number of partitions of n into at most 7 parts. A8636