Properties of the Number 270

Two Hundred Seventy

Basics

Value: 269 → 270 → 271

Parity: even

Prime: No

Previous Prime: 269

Next Prime: 271

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100001110

Octal: 416

Duodecimal: 1A6

Hexadecimal: 10e

Square: 72900

Square Root: 16.431676725154983

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Abundant numbers (sum of divisors of m exceeds 2m). A5101

Average of twin prime pairs. A14574

a(n) = prime(n) - 1. A6093

Numbers all of whose prime divisors are consecutive primes starting at 2. A55932

Numbers whose base-3 representation contains no 2. A5836

a(n) = prime(n) + 1. A8864

Sum of all parts of all partitions of n. A66186

Numbers k such that k² + 1 is prime. A5574

Zumkeller or integer-perfect numbers: numbers n whose divisors can be partitioned into two disjoint sets with equal sum. A83207

Nonnegative multiples of 6. A8588