Properties of the Number -214369

Two Hundred Fourteen Thousand Three Hundred Sixty-Nine

Basics

Value: -214370 → -214369 → -214368

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 463 ²

Divisors: 1, 463, 214369

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -110100010101100001

Octal: -642541

Duodecimal: -A4081

Hexadecimal: -34561

Square: 45954068161

Square Root: 463

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

a(n) = (14·n+1)². A134934

a(n) = n⁴ - 2·n³ + 3·n² - 2·n + 1, the Alexander polynomial for reef and granny knots. A58031

Squares whose sum of digits as well as product of digits is a nonzero square. A61267

Squares of the form prime(k)*prime(k+1) + 2·prime(k+1). A108604

Numbers k such that sigma₄(k)/sigma₂(k) is prime. A66109

Odd squares in which parity of digits alternates. A30156

Smallest powerful number (definition 1) such that a(n)+n is also powerful. A76444

a(n) is the least k such that k and k+n are adjacent powerful numbers. A103954

Squares k such that, if k has d digits, k has at least one digit in common with every other d-digit square. A173943

Squares which have one or more occurrences of exactly six different digits. A235721