Properties of the Number 86453

Eighty-Six Thousand Four Hundred Fifty-Three

Basics

Value: 86452 → 86453 → 86454

Parity: odd

Prime: Yes

Previous Prime: 86441

Next Prime: 86461

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 86453

Divisors: 1, 86453

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000110110101

Octal: 250665

Duodecimal: 42045

Hexadecimal: 151b5

Square: 7474121209

Square Root: 294.02891014320346

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

Indices of prime repunits: numbers k such that 11...111 (with k 1's) = (10^k - 1)/9 is prime. A4023

Primes equal to the sum of the first k primes for some k. A13918

Primes p such that p+8, p+86, p+864 are prime. A236302

Primes of the form k² + 17. A228244

Expansion of (η(q³)η(q⁶)/(η(q)η(q²)))⁴ in powers of q. A284607

Records in A111267. A111268

Numbers n such that (10ⁿ-1)/9 is prime, but cannot be written in the form a² + 3·b². A216549

Indices m of repunits R_m that are not Colombian (or self) numbers. A337139

Straight-line primes. A167847

Smallest number m such that the concatenation of n+1 numbers m⁰, m¹,..., m^n-1, mⁿ is a prime. A96469