Properties of the Number 78148

Seventy-Eight Thousand One Hundred Forty-Eight

Basics

Value: 78147 → 78148 → 78149

Parity: even

Prime: No

Previous Prime: 78139

Next Prime: 78157

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 7 × 2791

Divisors: 1, 2, 4, 7, 14, 28, 2791, 5582, 11164, 19537

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011000101000100

Octal: 230504

Duodecimal: 39284

Hexadecimal: 13144

Square: 6107109904

Square Root: 279.54963781053266

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

Number of chiral pairs of color patterns (set partitions) in a cycle of length n using exactly 3 colors (subsets). A320643

Admirable Harshad numbers n such that the subtracted divisor is equal to the digital sum of n. A111948

Numbers that are formed using their own digits and addition and seventh power operators. A195674

Numbers k such that d(φ(k)) = φ(d(k)), where d=A000005 and φ=A000010. A78148