Properties of the Number -212557

Two Hundred Twelve Thousand Five Hundred Fifty-Seven

Basics

Value: -212558 → -212557 → -212556

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 212557

Divisors: 1, 212557

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011111001001101

Octal: -637115

Duodecimal: -A3011

Hexadecimal: -33e4d

Square: 45180478249

Square Root: 461.03904389975474

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) = nextprime(A090117(n)), the smallest prime following squares listed in A090117 and also the distance of a(n) from the preceding prime is 2·n. A90119

Numerators of continued fraction convergents to sqrt(964). A42864

a(n) = p is the smallest prime such that p = n + h(n)² and p is the first prime following h(n)². The smallest immediate post-square primes with distance n = p - h(n)². A58056

Record values in A177942. A177945

Values of q in A176983. A177831