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Properties of the Number -1492

Four Hundred Ninety-Two

Basics

Value: -1493 → -1492 → -1491

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 2 × 373

Divisors: 1, 2, 4, 373, 746, 1492

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: -10111010100

Octal: -2724

Duodecimal: -A44

Hexadecimal: -5d4

Square: 2226064

Square Root: 38.62641583165593

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 ∏k>=1 (1 - xk)k/(1 - x4·k)4·k. A285284
G.f.: ∑n>=1 (-1)n-1 * xn2/(1 - xn)n. A303506
Number of compositions of n into pairwise relatively prime parts. A101268
Number of integer partitions of n that cannot be partitioned into two or more blocks with equal sums. A321451
Number of integer partitions of n whose first differences (assuming the last part is zero) are not unimodal. A332284
Discriminants of totally real cubic fields. A6832
Number of lines through at least 2 points of an n X n grid of points. A18808
Exponent of least power of 2 having n consecutive 0's in its decimal representation. A6889
Analog of A121805, but starting with 2. A139284
T(n,k)=Number of nXk 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A281056