Properties of the Number 61129

Sixty-One Thousand One Hundred Twenty-Nine

Basics

Value: 61128 → 61129 → 61130

Parity: odd

Prime: Yes

Previous Prime: 61121

Next Prime: 61141

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 61129

Divisors: 1, 61129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111011001001

Octal: 167311

Duodecimal: 2B461

Hexadecimal: eec9

Square: 3736754641

Square Root: 247.24279564832622

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

Primes whose index is divisible by the product of its digits. A306766

Prime sums of 4 positive 5th powers. A123033

a(n) is the least prime p that starts a run of 2n+1 consecutive primes whose product is a sum of the same number of (others or same) consecutive primes. A352065

Primes p such that there exist primes p'<p"<p"'<p""<p such that the concatenation of any two among the {p,...,p""} is prime. A139005

Number of degree-n even permutations of order dividing 4. A61129

Least hypotenuse, c, of a Primitive Pythagorean Triangle (PPT) such that the difference between it, c, and its greater leg, b, is n; or 0 if no such PPT exists. A277534