Properties of the Number -312213

Three Hundred Twelve Thousand Two Hundred Thirteen

Basics

Value: -312214 → -312213 → -312212

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: Yes

Factorization: 3 × 11 × 9461

Divisors: 1, 3, 11, 33, 9461, 28383, 104071, 312213

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001100001110010101

Octal: -1141625

Duodecimal: -130819

Hexadecimal: -4c395

Square: 97476957369

Square Root: 558.7602348055917

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

Summarize the previous term (digits in increasing order), starting with a(1) = 1. A5151

Look and Say sequence: describe the previous term! (method C - initial term is 2). A23989

a(n) is the number from which if even-positioned digits are deleted then one gets the concatenation of 1 to n, while if odd-positioned digits are deleted then one gets reverse concatenation of 1 to n. Position of least significant digit is considered to be 1. A78271

"Say what you see". A118628

Summarize the previous term in base 4 (in increasing order). A98155

Palindromes which are the concatenation of 3 or more terms of an arithmetic sequence with nonzero difference. A62564