Properties of the Number -3549

Five Hundred Forty-Nine

Basics

Value: -3550 → -3549 → -3548

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 13 ²

Divisors: 1, 3, 7, 13, 21, 39, 91, 169, 273, 507

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111011101

Octal: -6735

Duodecimal: -2079

Hexadecimal: -ddd

Square: 12595401

Square Root: 59.57348403442592

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

Expansion of (∏_j>=1 (1-(-x)^j) - 1)⁹ in powers of x. A1487

Expansion of r(q³) / r(q)³ in powers of q where r() is the Rogers-Ramanujan continued fraction. A285583

Real part of Gaussian amicable numbers in order of increasing magnitude. See A102925 for the imaginary part. A102924

Numbers whose base-16 expansion has no run of digits with length < 2. A33029

Bisection of A001400. A14125

Number of integer partitions of n that cannot be partitioned into a set (or multiset) of sets with distinct sums. A381990

Values of n such that L(9) and N(9) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226929

Numbers m such that there are precisely 17 groups of order m. A294949

a(n) = n*(8·n+1). A139275

Binary representation of base-(i-1) expansion of n: replace i-1 with 2 in base-(i-1) expansion of n. A66321