Properties of the Number -629

Six Hundred Twenty-Nine

Basics

Value: -630 → -629 → -628

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 17 × 37

Divisors: 1, 17, 37, 629

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001110101

Octal: -1165

Duodecimal: -445

Hexadecimal: -275

Square: 395641

Square Root: 25.079872407968907

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) = (n+1)*(2-n)/2. A80956

a(n) = 1·2 - 3·4 + 5·6 - 7·8 + 9·10 - 11·12 + 13·14 - ... + (up to n). A319373

Coefficient array for certain polynomials N(5; k,x) (rising powers in x). A62986

a(n) = -n² + 9·n + 53. A126665

Expansion of a level 11 weight 7 multiplicative modular form in powers of q. A138661

Array T(n, m) read by ascending antidiagonals: numerators of shifted Bernoulli numbers B(n, m) where m >= 0. A338873

Expansion of x²*(-3+4·x)/(1-x³+x⁴). A110061

Row sums of number triangle related to the Jacobsthal numbers. A110325

Imbalance of the number of partitions of n. A194795

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j) = gcd(2^i-1, 2^j-1) (A144464). A204124