Properties of the Number -124375

One Hundred Twenty-Four Thousand Three Hundred Seventy-Five

Basics

Value: -124376 → -124375 → -124374

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 ⁴ × 199

Divisors: 1, 5, 25, 125, 199, 625, 995, 4975, 24875, 124375

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110010111010111

Octal: -362727

Duodecimal: -5BB87

Hexadecimal: -1e5d7

Square: 15469140625

Square Root: 352.6683994916471

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

Expansion of bracket function. A750

a(n) = ∑_k>=0 (-1)^k*binomial(n,5·k+4). A289389

Row sums of convolution triangle A030523. A39717

a(n) = ∑_{k >= 0}(-1)^k*binomial(n,5·k+1). A289321

Expansion of (1+x)*(1+2·x)*(1-x)/(1-5·x²+5·x⁴). A217777

Binomial transform of A010054 (characteristic function of triangular numbers). A143961

Numbers k such that 139·2^k-1 is prime. A50595