Properties of the Number -172213

One Hundred Seventy-Two Thousand Two Hundred Thirteen

Basics

Value: -172214 → -172213 → -172212

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 172213

Divisors: 1, 172213

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101010000010110101

Octal: -520265

Duodecimal: -837B1

Hexadecimal: -2a0b5

Square: 29657317369

Square Root: 414.9855419168239

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

Expansion of g³/(1 + x·g)², where g = 1+x·g⁴ is the g.f. of A002293. A391606

Numbers having in binary representation more zeros than their squares. A293655

Primes of the form prime(i)*prime(i+1)+2·prime(i+2). A341550

Least prime that begins a run of exactly 2n-1 primes between two consecutive prime-indexed primes. A88988