Properties of the Number -136991

One Hundred Thirty-Six Thousand Nine Hundred Ninety-One

Basics

Value: -136992 → -136991 → -136990

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 136991

Divisors: 1, 136991

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001011100011111

Octal: -413437

Duodecimal: -6733B

Hexadecimal: -2171f

Square: 18766534081

Square Root: 370.1229525441512

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

Lesser of twin primes for which φ(p-1) < φ(p+1). A286715

Least prime P such that 3·p(n)*P*(3·p(n)*P+1)-1, 3·p(n)*P*(3·p(n)*P+1)+1,3·p(n)*P*(3·p(n)*P+3)-1,3·p(n)*P*(3·p(n)*P+3)+1 are all primes with p(i) = i-th prime. A137839

Prime powers that are equal to the sum of the first k prime powers (including 1) for some k. A364947

Least prime p of a quartet of 4 distinct primes {p, p+2, q, q+2} such that each digit of q is the same as the corresponding digit of p except that each 6 in p corresponds to a 9 in q and vice versa. A122712

Binomial transform of [1, 4, 10, 20, 0, 0, 0, ...]. A143131

Smallest prime that is the (sum, k·prime(k),k=m,..n+m-1) for some m, or 0 if no such m exists. A268467