Properties of the Number -7879

Eight Hundred Seventy-Nine

Basics

Value: -7880 → -7879 → -7878

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 7879

Divisors: 1, 7879

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111011000111

Octal: -17307

Duodecimal: -4687

Hexadecimal: -1ec7

Square: 62078641

Square Root: 88.7637313321156

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

Primes formed by concatenating n with n+1. A30458

Sum of positive Dyson's ranks of all partitions of n. A209616

Primes whose decimal expansion is a concatenation of two or more consecutive increasing numbers (no leading zeros allowed). A52087

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4. A293358

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

Mother primes of order 6. A136065

Primes having only {6, 7, 8, 9} as digits. A106111

T(n,k)=Number of nXk 0..1 arrays with every repeated value in every row and column greater than the previous repeated value. A267719

Numbers whose smallest decimal digit is 7. A284068

Integers n such that A047988(n)=3. A47986