Properties of the Number -33487

Thirty-Three Thousand Four Hundred Eighty-Seven

Basics

Value: -33488 → -33487 → -33486

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 33487

Divisors: 1, 33487

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000001011001111

Octal: -101317

Duodecimal: -17467

Hexadecimal: -82cf

Square: 1121379169

Square Root: 182.99453543753705

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

Dirichlet convolution of [ 1,1,1,... ] with A034778. A34779

Primes of the form k² - prime(k). A188831

Primes p such that 8·p²-2·p-1 divides Fibonacci(p). A159231

Largest right-truncatable prime number in base n if 1 is considered as a prime (written in base 10). A94335

Numbers that are the smallest of four consecutive primes, no three of which sum to a nonprime. A298763

Number of partitions of n into 10 parts such that every i-th smallest part (counted with multiplicity) is different from i. A244246

Primes of the form 9n² - 2. A201860

E.g.f. satisfies: A(x) = ∑_n>=0 xⁿ * exp(n·x*A(x)ⁿ) / n!. A214933

Prime p such that sqrt(p+2) is semiprime (A001358). A257933

a(n) is the first prime p from A031924 such that A052180(primepi(p)) = prime(n). A52229