Properties of the Number 30631

Thirty Thousand Six Hundred Thirty-One

Basics

Value: 30630 → 30631 → 30632

Parity: odd

Prime: Yes

Previous Prime: 30593

Next Prime: 30637

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 30631

Divisors: 1, 30631

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011110100111

Octal: 73647

Duodecimal: 15887

Hexadecimal: 77a7

Square: 938258161

Square Root: 175.01714201757494

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

First term of balanced prime quartets: p(m+1)-p(m) = p(m+2)-p(m+1) = p(m+3)-p(m+2). A54800

Initial prime in set of 4 consecutive primes with common difference 6. A33451

Smallest prime p such that there is a gap of 2n between p and previous prime. A1632

a(n) is the smallest prime q such that, for the previous prime p and the following prime r, the fraction (r-q)/(q-p) has denominator n in lowest terms. A179234

Primes p such that p, p+6, p+12, p+18 are consecutive primes and p = 6·k+1 for some k. A90837

Primes of the form k²+6. A56909

Number of "ON" cells at n-th stage of three-dimensional version of the cellular automaton A160414 using cubes. A161340

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

Primes which are triangular numbers plus 3. A159047

Least prime p such that 3 + 4·prime(p·n) = 5·prime(q·n) for some prime q. A260886