Properties of the Number -456154

Four Hundred Fifty-Six Thousand One Hundred Fifty-Four

Basics

Value: -456155 → -456154 → -456153

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 228077

Divisors: 1, 2, 228077, 456154

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1101111010111011010

Octal: -1572732

Duodecimal: -19BB8A

Hexadecimal: -6f5da

Square: 208076471716

Square Root: 675.3917381786662

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

Self-convolution square of A090845. A222082

G.f. A(x) satisfies: a([n/r²]) = [xⁿ] A(x)²/x and a([n/r³]) = [xⁿ] A(x)³/x², for n>=1, where r² + r³ = 1. A262990

Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the central row and central column minus the two minimums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A255032

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 58. A31646