ℕ atory
Play Now

Properties of the Number -12740

Twelve Thousand Seven Hundred Forty

Basics

Value: -12741 → -12740 → -12739

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 2 × 5 × 7 2 × 13

Divisors: 1, 2, 4, 5, 7, 10, 13, 14, 20, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -11000111000100

Octal: -30704

Duodecimal: -7458

Hexadecimal: -31c4

Square: 162307600

Square Root: 112.8716084761797

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

Fifth column (m=4) of triangle A128494. A128499
Numbers n such that n = product (pk)ck and set of its (ck k's)'s is a self-conjugate partition, where pk is k-th prime and ck > 0. A88902
Expansion of 1/((1+x)*(1-x)5). A1752
Heinz numbers of integer partitions with the same number of even parts, odd parts, even conjugate parts, and odd conjugate parts. A350947
Heinz numbers of integer partitions with as many even parts as odd parts and as many even conjugate parts as odd conjugate parts. A350946
Heinz numbers of integer partitions with as many even parts as odd conjugate parts and as many odd parts as even conjugate parts. A351980
Successive integers produced by Conway's PRIMEGAME. A7542
a(n) = Frobenius number for 3 successive primes = F[p(n), p(n+1), p(n+2)]. A138989
Neither the unsorted prime signature of a(n) nor the negated unsorted prime signature of a(n) is unimodal. A332643
Triangle read by rows: T(n,k) is number of paths from (0,0) to (3n,0) that stay in the first quadrant (but may touch the horizontal axis), consisting of steps u=(1,1), d=(1,-2) and have k peaks (i.e., ud's). A108767