Properties of the Number 78227

Seventy-Eight Thousand Two Hundred Twenty-Seven

Basics

Value: 78226 → 78227 → 78228

Parity: odd

Prime: No

Previous Prime: 78203

Next Prime: 78229

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 137 × 571

Divisors: 1, 137, 571, 78227

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011000110010011

Octal: 230623

Duodecimal: 3932B

Hexadecimal: 13193

Square: 6119463529

Square Root: 279.690900817313

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

Decimal part of n^1/11 starts with a 'nine digits' anagram. A34286

Composite numbers whose sum of aliquot parts divides the sum of their unrelated numbers. A250399

Smallest semiprime p1·p2 such that p2 mod p1 = n and no prime is used more than once in the sequence. A386256

a(1) = 2, a(n+1) is the smallest multiple of a(n) such that the digits are alternately odd and even. The unit digit is always even and parity alternates. A78227

Number of (n+2)X5 0..2 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order. A185471

Number of 0..2 colorings of a 6X(n+1) array circular in the n+1 direction with new values 0..2 introduced in row major order. A214105