Properties of the Number -7487

Four Hundred Eighty-Seven

Basics

Value: -7488 → -7487 → -7486

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 7487

Divisors: 1, 7487

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1110100111111

Octal: -16477

Duodecimal: -43BB

Hexadecimal: -1d3f

Square: 56055169

Square Root: 86.52745229116596

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

Partition function coefficients for square lattice spin 3/2 Ising model. A10110

Primes p with q = p + 2 and prime(q) + 2 both prime. A236457

Where the prime race among 10k+1, ..., 10k+9 changes leader. A297408

Primes that remain prime when a single "8" digit is inserted between any two adjacent digits. A217047

Primes of the form k² + k + 5. A27755

Primes having only {4, 7, 8} as digits. A385795

First primes of arithmetic progressions of 5 primes each with the common difference 30. A227281

Length of the maximal prefix of noncomposite numbers on row n of A249821. A250473

Terms of A177763 which have more than one such representation. A177766

Primes of the form 64n+63. A127579