Properties of the Number -12475

Twelve Thousand Four Hundred Seventy-Five

Basics

Value: -12476 → -12475 → -12474

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 499

Divisors: 1, 5, 25, 499, 2495, 12475

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -11000010111011

Octal: -30273

Duodecimal: -7277

Hexadecimal: -30bb

Square: 155625625

Square Root: 111.69153951844338

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

First column in inverse of Euler φ sequence matrix. A106479

Expansion of (1+x) / (1-x-5·x²-2·x³). A384646

Triangle read by rows: T(n,k) (0 <= k <= floor(n/2)) is the number of Delannoy paths of length n, having k EE's crossing the line y = x (i.e., two consecutive E steps from the line y = x+1 to the line y = x-1). A110121

a(n) = n³ + 4·n² - 5·n + 1. A241577

(1,1) entry of powers of the orthogonal design shown below. A90592

a(n) = floor(11ⁿ/9ⁿ). A94997

Number of partitions of n into parts with at most one 1 and at most one 2. A121081

Has two properties: concatenation of its digits is same string as concatenation of digits of its first differences and every number appears exactly one of the sequence or its first differences. A139310

Number of tatami tilings of a 6 X n grid (with monomers allowed). A192092

Upper (1/3,1/2) midsequence of (n²) and (n³); see Comments. A390566