Properties of the Number -78889

Seventy-Eight Thousand Eight Hundred Eighty-Nine

Basics

Value: -78890 → -78889 → -78888

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 40

Digital Root: 4

Palindrome: No

Factorization: 78889

Divisors: 1, 78889

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -10011010000101001

Octal: -232051

Duodecimal: -397A1

Hexadecimal: -13429

Square: 6223474321

Square Root: 280.87185690275203

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

Centered 4-dimensional orthoplex numbers (crystal ball sequence for 4-dimensional cubic lattice). A1846

Primes having only {7, 8, 9} as digits. A106110

Frobenius number of the numerical semigroup generated by consecutive octahedral numbers. A69764

Primes with integer arithmetic mean of digits = 8 in base 10. A285228

Primes with digit sum = 40. A106773

Primes containing 888 as a substring. A167290

The first of two consecutive primes the sum of which is equal to the sum of two consecutive pentagonal numbers. A298464

Primes with minimal digit = 7. A106107

a(n) = (4·n³ + 12·n² - 4·n + 3)/3. A322594

Prime numbers with monotonically increasing digits, increasing by only 0 or 1. A378774