Properties of the Number -2498

Four Hundred Ninety-Eight

Basics

Value: -2499 → -2498 → -2497

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 1249

Divisors: 1, 2, 1249, 2498

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100111000010

Octal: -4702

Duodecimal: -1542

Hexadecimal: -9c2

Square: 6240004

Square Root: 49.9799959983992

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) = n² - 2. A8865

Number of integer partitions of n whose length (number of parts) is not equal to the sum of any submultiset. A367213

Sum of 4th powers of primes dividing n. A5065

Composite and every divisor (except for 1) contains the digit 2. A62664

Series reversion of x/(1 + x + x⁴). A127902

Number of right triangles of a given area required to form successively larger squares. A60626

Number of primes of the form 1 + b⁸ for 1 < b < 10ⁿ. A215049

T(n,k)=Number of nondecreasing -k..k vectors of length n whose dot product with some nonincreasing -k..k vector equals n. A226398

Numbers whose least quadratic nonresidue (A020649) is 7. A25023

Positions of 12 after decimal point in decimal expansion of π. A134212