Properties of the Number -7902

Nine Hundred Two

Basics

Value: -7903 → -7902 → -7901

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 439

Divisors: 1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1111011011110

Octal: -17336

Duodecimal: -46A6

Hexadecimal: -1ede

Square: 62441604

Square Root: 88.89319434017432

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 n such that Bernoulli number B_n has denominator 798. A272138

Numbers n such that binomial(2n, n) - 1 is prime. A66726

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..3 nXk array. A218522

a(n) = a(n-1) + a(n-9) for n >= 9; a(n) = 1 for n=0..7; a(8) = 2. A5711

Numbers m such that [A070080(m), A070081(m), A070082(m)] is an acute scalene integer triangle with prime side lengths. A70123

Numbers that are the sum of five third powers in nine or more ways. A345185

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 2, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A320364

Numbers that are the sum of five third powers in exactly nine ways. A345186

a(n) = ∑_{k=0..floor(n/3)} binomial(3·n-8·k,k). A373640

Expansion of 1/(1 - x⁹ - x¹⁰ - ...). A17903