Properties of the Number -465124

Four Hundred Sixty-Five Thousand One Hundred Twenty-Four

Basics

Value: -465125 → -465124 → -465123

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 11 ² × 31 ²

Divisors: 1, 2, 4, 11, 22, 31, 44, 62, 121, 124

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -1110001100011100100

Octal: -1614344

Duodecimal: -1A5204

Hexadecimal: -718e4

Square: 216340335376

Square Root: 682

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

Numbers k such that k and k+1 are powerful numbers. A60355

Number of 2 X n 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically. A207069

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where A(n,k) is 1/2 * (-1 + ∑_j=0..k binomial(2·k,2·j)*(n+1)^k-j*n^j). A322699

a(0)=0, a(1)=4; for n > 1, a(n) = 18·a(n-1) - a(n-2) + 8. A132584

Numbers k with the property that it is possible to write the base 2 expansion of k as concat(a₂,b₂), with a₂>0 and b₂>0 such that, converting a₂ and b₂ to base 10 as a and b, we have (a+b)² = k. A258844

The smaller of a pair of successive powerful numbers (A001694) without any prime number between them. A240591

a(n) = n * (16·n²+20·n+5)². A322745

Primitive elements of A060355: n such that n and n+1 are powerful but n is not of the form 4m(m+1) where m and m+1 are powerful. A199801

The smaller of a pair of successive powerful numbers without a nonsquarefree number between them. A371190

Expansion of x²*(1+x²) / ( (x²-x+1)*(-x²-x+1)*(1+x+x²) ). A227047