Properties of the Number -227569

Two Hundred Twenty-Seven Thousand Five Hundred Sixty-Nine

Basics

Value: -227570 → -227569 → -227568

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 227569

Divisors: 1, 227569

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111100011110001

Octal: -674361

Duodecimal: -AB841

Hexadecimal: -378f1

Square: 51787649761

Square Root: 477.04192687855016

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

Triangle read by rows: T(n,k) is the number of even permutations of {1,2,...,n} having k descents (n >= 1, k >= 0). A145882

T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order. A222986

Primes of the form 2·n² + 46·n + 21. A217495

Triangle T(n,k) read by rows: number of permutations in [n] with exactly k ascents that have an even number of inversions. A128612

Triangle read by rows: T(n,k) is the number of odd permutations of {1,2,...,n} having k descents. (n>=1, k>=1). A145883

Triangle T(n,k) read by rows: number of permutations in [n] with exactly k ascents that have an odd number of inversions. A128613

Number of nX3 0..2 arrays with no more than floor(nX3/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order. A222981

Number of 7Xn 0..2 arrays with no more than floor(7Xn/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order. A222992