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Properties of the Number -29240

Twenty-Nine Thousand Two Hundred Forty

Basics

Value: -29241 → -29240 → -29239

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 3 × 5 × 17 × 43

Divisors: 1, 2, 4, 5, 8, 10, 17, 20, 34, 40

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -111001000111000

Octal: -71070

Duodecimal: -14B08

Hexadecimal: -7238

Square: 854977600

Square Root: 170.99707599839243

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

Triangle T(n,m)= binomial(2·n,m) + binomial(2·n,n-m) -binomial(2·n,n) read by rows. A176564
Convolution of natural numbers (A000027) with tetradecagonal numbers (A051866). A220212
Eight times hexagonal numbers: a(n) = 8·n*(2·n-1). A152750
G.f. A(x) satisfies: A(x) = (1 + x·A(x))*(1 + 2·x*A(x))*(1 + 3·x*A(x)) / (1 - x·A(x))3. A341964
Chebyshev polynomials S(n,171). A97844
The total number of rectangles appearing in the Thue-Morse sequence logical matrices after n stages. A241684
a(n+3) = 2·a(n+2) + a(n+1) + a(n) with a(0)=3, a(1)=2, a(2)=6. A276225
a(n) = a(1) + a(2) + ... + a(n-1) + a(m) for n >= 4, where m = 2·n - 2 - 2p+1 and p is the unique integer such that 2p < n - 1 <= 2p+1, starting with a(1) = 1 and a(2) = a(3) = 2. A49955
a(n) is the least number·such that gcd(σ(x), σ(x+1)) = n. A84307
a(n) = 4*(3·n+1)*(3·n+2). A144410