Properties of the Number -1603

Six Hundred Three

Basics

Value: -1604 → -1603 → -1602

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 7 × 229

Divisors: 1, 7, 229, 1603

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -11001000011

Octal: -3103

Duodecimal: -B17

Hexadecimal: -643

Square: 2569609

Square Root: 40.0374824383352

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

Numerator of Bernoulli(n, -1/6). A158088

Matrix square of inverse triangle A096651; transforms n-dimensional partitions into (n-2)-dimensional partitions. A96875

Number of partitions of n with nonnegative rank. A64174

Total number of ON states after n generations of cellular automaton based on hexagons. A151723

a(n) = n² + 3. A117950

Number of ways to split an integer partition of n into consecutive subsequences. A323583

Number of strict integer partitions of n with all equal lengths of maximal runs (decreasing by 1). A384886

Dispersion of A047221, (numbers >1 and congruent to 2 or 3 mod 5), by antidiagonals. A191729

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 n such that 1 + n + n³ + n⁵ + n⁷ + n⁹ + n¹¹ + n¹³ + n¹⁵ + n¹⁷ + n¹⁹ + n²¹ + n²³ is prime. A124181