Properties of the Number -78779

Seventy-Eight Thousand Seven Hundred Seventy-Nine

Basics

Value: -78780 → -78779 → -78778

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 78779

Divisors: 1, 78779

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011001110111011

Octal: -231673

Duodecimal: -3970B

Hexadecimal: -133bb

Square: 6206130841

Square Root: 280.67596975872374

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

Total number of prime parts in all partitions of n. A37032

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

a(n) is the smallest prime q such that (q-p)/(r-q) = n, where p<q<r are consecutive primes (or 0 if none exist). A179256

Primes p such that p+2, 2p+1, and 2p+3 are also prime. A69142

Primes with minimal digit = 7. A106107

The 6-tuples (d1,d2,d3,d4,d5,d6) with elements in {2,4,6} are listed in lexicographic order; for each 6-tuple, this sequence lists the smallest prime p >= 7 such that the differences between the 7 consecutive primes starting with p are (d1,d2,d3,d4,d5,d6), if such a prime exists. A78874

Sorted version of A078874. A78875

Primes with digit sum = 38. A106772

Primes p such that the differences between the 5 consecutive primes starting with p are (2,6,4,6). A78949

Numbers n such that n is a twin prime and 2n + 1 is a twin prime. A261463