Properties of the Number -127459

One Hundred Twenty-Seven Thousand Four Hundred Fifty-Nine

Basics

Value: -127460 → -127459 → -127458

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 197 × 647

Divisors: 1, 197, 647, 127459

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111000111100011

Octal: -370743

Duodecimal: -61917

Hexadecimal: -1f1e3

Square: 16245796681

Square Root: 357.0140053275221

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

a(n) = ∑_k=0..n-1 C(n-1,k)*a(k)*2^k for n>0, with a(0)=1. A126443

Square array A(n,k), n>=0, k>=0, read by antidiagonals, where A(0,k) = 1 and A(n,k) = ∑_j=0..n-1 k^j * binomial(n-1,j) * A(j,k) for n > 0. A306245

Number of compositions (ordered partitions) of n into reciprocals of positive integers <= n. A378842

Triangle, read by rows, where T(n,k) = T(n-1,k-1) + 2·T(n,k-1) when k > 0, else T(n,0) = T(n-1,n-1) when n > 0, with T(0,0) = 1. A376177

exp(sinh(x)+log(x+1))=1+2·x+3/2!*x²+5/3!*x³+13/4!*x⁴+37/5!*x⁵... A13013

a(n) = a(n-1) + a(a(n-1) mod n) + 1, a(0) = 1. A308576