Properties of the Number 61223

Sixty-One Thousand Two Hundred Twenty-Three

Basics

Value: 61222 → 61223 → 61224

Parity: odd

Prime: Yes

Previous Prime: 61211

Next Prime: 61231

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 61223

Divisors: 1, 61223

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110111100100111

Octal: 167447

Duodecimal: 2B51B

Hexadecimal: ef27

Square: 3748255729

Square Root: 247.43281916512208

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

Prime(n), where n is such that (1+∑_i=1..n prime(i)) / n is an integer. A233523

Primes p such that six consecutive primes starting with p are congruent to {1,2,3,4,5,6} (mod 7). A215599

Numerators of continued fraction convergents to sqrt(510). A41974

Smallest prime q such that, starting with q, there are prime(n)-1 consecutive primes = {1..prime(n)-1} modulo prime(n). A206333

Primes in A338529/2. A338533

Primes p(k) such that the product of digits of p(k) equals the product of digits of k. A66521

First of four consecutive primes p,q,r,s such that the sum of numerator and denominator of p/q + q/r, p/q + r/s, and q/r + r/s, are all prime. A355696

Conjectured values of a(n) defined by: a(n) = first prime appearing in the orbit n, f(n), f(f(n)),...., if it exists; = 0 otherwise, where f(n) = n + σ(n). A67579

Beginning with 2 the smallest prime greater than the previous term such that the difference of successive terms is a distinct square. A84710

a(0) = a(1) = a(2) = 1, a(n) = largest prime <= a(n-1) + a(n-2) + a(n-3). A126273